Generated by Rank Math SEO, this is an llms.txt file designed to help LLMs better understand and index this website. # Natural Diamond Council: The Natural Diamond Council is the global authority on natural diamonds, providing expert insights into the science, history, and sustainability of the industry. ## Sitemaps [XML Sitemap](https://www.naturaldiamonds.com/sitemap_index.xml): Includes all crawlable and indexable pages. ## Posts - [The Best Jennifer Lopez Jewelry Moments of All Time](https://www.naturaldiamonds.com/culture-and-style/jennifer-lopez-jewelry/): Throughout red carpets, engagement rings, music videos, and film, Jennifer Lopez has proven herself to be a natural diamond aficionado. - [The Glorious Royal Jewels of Queen Camilla](https://www.naturaldiamonds.com/historic-diamonds/queen-camilla-jewelry/): The Diamonds of Camilla, the Queen Consort of the United Kingdom - [Inside The Most Extraordinary High Jewelry Collections at Couture Week in Paris](https://www.naturaldiamonds.com/culture-and-style/paris-couture-week-2026/): The biggest diamond debuts, boldest new collections, and standout creations from the world’s best jewelers during 2026 Paris Couture Week. - [The Okavango Blue Diamond: Botswana’s Dazzling National Treasure](https://www.naturaldiamonds.com/historic-diamonds/okavango-blue-diamond/): The largest blue diamond of its kind is both a scientific marvel and a symbol of progress. - [How to Give Your Heirloom Diamond a Second Life](https://www.naturaldiamonds.com/engagement-rings/reset-heirloom-diamond/): When it comes to jewelry, an heirloom diamond is about as meaningful as it gets. But if you've inherited a family stone that doesn't quite match your style, you might be wondering: Can you reset it without losing what makes it special? The short answer is yes. - [The Greek Royal Jewelry Collection Traces the History of Europe In Diamonds](https://www.naturaldiamonds.com/historic-diamonds/greek-royal-jewelry/): Ahead, explore the extraordinary natural diamond tiaras, necklaces, earrings, and parures that chronicle the remarkable legacy of the Greek royal family. Long after the monarchy faded into history, Greek royal jewelry continues to tell its story. - [The Portuguese Diamond Is the Smithsonian’s Most Mysterious Giant](https://www.naturaldiamonds.com/historic-diamonds/portuguese-diamond/): The 127.01-carat Asscher-cut naturally glows blue in ultraviolet light and once belonged to the inspiration for Gentlemen Prefer Blondes and to Harry Winston. - [Inside Cristiano Ronaldo’s Maximalist Diamond Watch Collection](https://www.naturaldiamonds.com/culture-and-style/cristiano-ronaldo/): From a $485,000 "Ice" Rolex to a Million-Dollar Bugatti on His Wrist, CR7 Owns Some of the Rarest Diamond Watches Ever Made, and maybe the most maximalist watch collection of anyone. - [The 13 Diamond Moments That Define Taylor Swift’s Style Through Every Era](https://www.naturaldiamonds.com/culture-and-style/taylor-swift/): From red carpets to the Eras Tour, Taylor Swift proves that natural diamonds never go out of style.  - [The Epic Natural Diamond Jewelry of The Odyssey’s Leading Women](https://www.naturaldiamonds.com/culture-and-style/the-odyssey-jewelry/): Zendaya, Lupita Nyong'o, Charlize Theron, and Anne Hathaway are shutting down red carpets around the world to celebrate the release of The Odyssey in the most mythical natural diamond jewelry. - [Anne Hathaway Steps Out In Bulgari Diamonds For The Odyssey Premiere](https://www.naturaldiamonds.com/culture-and-style/anne-hathaway-jewelry/): Anne Hathaway is in the midst of a full-fledged style renaissance, consistently appearing on red carpets covered in dazzling natural diamond jewels. But her connection to diamonds actually dates back to the very start of her career. In her breakout role as Mia Thermopolis in The Princess Diaries, Hathaway became synonymous with a now-iconic trio: sunglasses, wire headphones, and, of course, a sparkling diamond tiara. - [Zendaya Never Fails to Stun in Exemplary Diamond Jewelry](https://www.naturaldiamonds.com/culture-and-style/zendaya-jewelry/): The actress and fashion icon never fails to stun with her natural diamond jewels on the red carpet and beyond. - [The New Wave of Curves, Swirls and Sculptural Rings](https://www.naturaldiamonds.com/engagement-rings/wavy-ring-guide/): Organic curves and architectural twists are reshaping the future of jewelry with the trending wavy ring. - [The Tiffany & Co. Bird on a Rock Brooch Continues to Soar](https://www.naturaldiamonds.com/culture-and-style/tiffany-bird-on-a-rock/): Designed by Jean Schlumberger in 1965, the Tiffany & Co. Bird on a Rock continues to be heralded as a red carpet favorite. - [Why A$AP Rocky Is Fashion’s Most Unexpected Jewelry Connoisseur](https://www.naturaldiamonds.com/culture-and-style/asap-rocky-jewelry/): Explore A$AP Rocky’s standout jewelry moments, from diamond Ray-Bans and Bulgari rings to Met Gala pieces and custom pendants. - [Everything to Know About Dua Lipa’s Bespoke Engagement Ring, According to Its Designer](https://www.naturaldiamonds.com/culture-and-style/dua-lipas-engagement-ring/): It's the natural diamond and the chunky gold band that launched a thousand TikToks. EÉRA's founders reveal how they created the social media phenomenon that is Dua Lipa's engagement ring. - [The Trapezoid Diamond Cut is a Secret Weapon for a Bigger, Bolder Engagement Ring](https://www.naturaldiamonds.com/engagement-rings/trapezoid-diamond-cut/): The overlooked geometric trapezoid diamond cut can make a center stone look larger, create a striking optical illusion, and lately, it's stepping into the spotlight all on its own. - [Diamond Fantasy Jewelry Worthy of a Modern-Day Heroine](https://www.naturaldiamonds.com/culture-and-style/fantasy-jewelry/): Spoiler alert: This week on House of the Dragon, the rightful heir to the Iron Throne has finally taken her seat. With a new queen in town, Rhaenyra Targaryen, Queen of the Andals, the Rhoynar, and the First Men, Lady of the Seven Kingdoms, and Protector of the Realm, is poised to usher in a new era of fantasy jewelry extravagance in King's Landing. - [The Engagement Ring John Kennedy Jr. Gave Carolyn Bessette Was ‘90s Style Perfection](https://www.naturaldiamonds.com/engagement-rings/carolyn-bessette-ring/): Find out how the eternity band paid tribute to Jackie Kennedy and the link to Calvin Klein. - [What Jackie Kennedy’s Engagement Ring Reveals About Her Legendary Style](https://www.naturaldiamonds.com/engagement-rings/jackie-kennedys-engagement-ring/): Discover the hidden meaning and remarkable history of Jackie Kennedy’s iconic Toi et Moi engagement ring. - [Individuality Is the New Luxury—and Warm Diamonds Are Leading the Way](https://www.naturaldiamonds.com/engagement-rings/warm-diamonds/): Although tradition may push you towards icy perfection, a growing number of diamond buyers are embracing warm diamonds, drawn to the buttery yellows, soft champagnes, and warm undertones that only nature can make, and discovering better value in the process. - [The Swedish Crown Jewels Are a European Dynasty Told Through Diamonds](https://www.naturaldiamonds.com/historic-diamonds/swedish-crown-jewels/): Though the British Crown Jewels may be the most famous royal jewels in Europe, the Swedish Crown Jewels and Royal Collection can certainly hold their own. From towering diamond tiaras and Napoleonic cameos to sapphire parures and historic diamond stomachers, Sweden's royal jewelry collection spans more than 250 years of European history. Unlike many royal collections, however, these jewels are not museum pieces. They remain active parts of royal life, regularly worn by Queen Silvia, Crown Princess Victoria, Princess Madeleine, and Princess Sofia. - [The Rainbow of Royal Colored Diamonds](https://www.naturaldiamonds.com/historic-diamonds/royal-colored-diamonds/): Discover the stories behind the most extraordinary royal colored diamonds.  - [Inside the Enduring Royal Legacy of the Cambridge Lover’s Knot Tiara](https://www.naturaldiamonds.com/historic-diamonds/lovers-knot-tiara/): From Queen Mary to Queen Elizabeth II, the diamond and pearl Cambridge Lover’s Knot Tiara has been adored by royal women like Princess Diana and Kate Middleton. - [How Princess Diana Revolutionized Royal Jewelry Rules](https://www.naturaldiamonds.com/historic-diamonds/princess-diana-diamonds/): Take a look at how Princess Diana got creative with how she expressed her love for diamonds and made each moment her own. - [Marli New York’s Next Diamond Act ](https://www.naturaldiamonds.com/culture-and-style/marli-new-york/): Diamond-focused fine jeweler Marli New York is hitting its stride. Founded by Maral Artinian in 2014—a Syrian third-generation jeweler raised in Armenia whose family business came to international prominence in the late 1990s— Marli New York has just opened its second Big Apple boutique and added watches to its architecturally inspired design offerings. As the brand expands its categories and retail footprint, Only Natural Diamonds spoke to the female founder, the first woman in her family to found her own label, about its fast ascent into the fine jewelry space. - [The Diamonds That Defined America’s First Ladies](https://www.naturaldiamonds.com/historic-diamonds/first-ladies-jewelry/): Across generations, the diamonds worn by America’s First Ladies have marked personal milestones and moments of national significance. - [At Crater of Diamonds State Park, You Can Actually Find—and Keep—Your Own Diamond](https://www.naturaldiamonds.com/historic-diamonds/crater-of-diamonds-state-park/): Hiking around a park in the heat and exploring nature may not be your idea of the best time, but what if natural diamonds were involved? At Crater of Diamonds State Park in Murfreesboro, Arkansas, you may find not only a sizeable diamond but also an exquisite one. Yes, it's true! Crater of Diamonds State Park in Arkansas is the only place in the world where visitors can search for natural diamonds in their original volcanic source and legally keep whatever they find. - [The Uncle Sam Diamond May Be America’s Best-Kept Secret](https://www.naturaldiamonds.com/historic-diamonds/uncle-sam-diamond/): Never say never when it comes to finding diamonds in the United States. - [25 Times Zoe Kravitz Stunned in Natural Diamond Jewelry](https://www.naturaldiamonds.com/culture-and-style/zoe-kravitz-jewelry/): The ultimate cool girl, Zoë Kravitz knows her way around diamonds. - [The Diamond Arm Cuff Is the Ultimate Style Staple for Summer](https://www.naturaldiamonds.com/culture-and-style/arm-cuff/): The diamond arm cuff has appeared throughout jewelry history, reemerging as a defining accessory with the stamp of approval from the likes of Zendaya, Zoë Kravitz, Alexa Chung, Emma Stone, and more. - [How Martin Katz Revolutionized Red Carpet Jewelry—and Beyond](https://www.naturaldiamonds.com/culture-and-style/martin-katz-jewelry/): Explore how Martin Katz went from vintage dealer to red-carpet jeweler, shaping Oscars' looks, pop culture collaborations, and high jewelry. - [What Makes Nita Ambani One of the Greatest Jewelry Collectors Ever](https://www.naturaldiamonds.com/culture-and-style/nita-ambani-jewelry/): On the red carpet at the 2026 TIME100 Gala, Nita Ambani wore a six-strand Basra pearl choker centered around a 101-carat diamond so extraordinary that it became one of the year's most memorable jewelry moments. Paired with diamond and Baroque pearl chandelier earrings, the look felt less like a red carpet appearance and more like a masterclass in jewelry collecting. - [Shimmering Shades: Diamond Sunglasses Have Sparkled Since Antiquity](https://www.naturaldiamonds.com/culture-and-style/diamond-sunglasses/): Shining diamond spectacles have been favored by the chic elite, from Roman Emperors and princes of the Mughal empire to A$AP Rocky, Beyoncé, and Pharrell Williams. - [Small Jewels, Big History: The Story of Indian Nose Piercing](https://www.naturaldiamonds.com/culture-and-style/jewelry-trends/indian-nose-piercing/): The traditional Indian nose piercing transcends trends, always appropriate no matter the style, from natural diamonds to solid gold. - [How Bird Jewelry Spread Its Sparkling Wings From Royal Courts to Red Carpets](https://www.naturaldiamonds.com/culture-and-style/diamond-bird-jewelry/): Let’s celebrate nature with the most sparkling natural diamond bird jewelry from the houses of Tiffany & Co, Boucheron, Cartier, and Graff. - [Diamonds at the World’s Fair: A History of Stones That Stopped the World](https://www.naturaldiamonds.com/historic-diamonds/worlds-fair-diamonds/): From the Koh-i-Noor in a gilded birdcage to Tiffany's $30 Million necklace, natural diamonds have always been the showstoppers of the World's Fair. - [The 10 Most Expensive Diamonds Ever Sold at Auction](https://www.naturaldiamonds.com/historic-diamonds/most-expensive-diamonds/): From a $71 million pink to natural blues that seem impossible, these are the rarest and most expensive diamonds the auction world has ever seen. - [10 Incredible Diamond Discoveries in Botswana That Shook the World](https://www.naturaldiamonds.com/science-of-diamonds/botswana-diamond-discoveries/): Explore Botswana's remarkable diamond discoveries that transformed the industry and showcased the beauty of natural diamonds. - [Diamond Divorce Jewelry Is Having a Hot Girl Summer](https://www.naturaldiamonds.com/culture-and-style/divorce-jewelry/): Trend reports are showing the increased popularity of divorce jewelry and the rise of natural diamond sales among Gen Z. - [The Dinner Ring: The Most Glamorous Jewel You’ve Never Heard Of](https://www.naturaldiamonds.com/culture-and-style/dinner-ring/): The elegant precursor to the diamond cocktail ring is returning as collectors embrace the expressive, conversation-starting diamond dinner ring with history, personality, and presence. - [The Brilliance of Botswana Diamonds](https://www.naturaldiamonds.com/responsible/botswana-diamonds/): Discover how the natural diamond industry helped transform the now thriving Southern African country with brilliant Botswana diamonds. - [Enter the Iconic World of Jessica McCormack](https://www.naturaldiamonds.com/culture-and-style/jessica-mccormack-diamonds/): Jessica McCormack is the hostess with the mostest at her iconic Carlos Place townhouse in London and now at her already legendary Madison Avenue manse, serving up diamonds with a side of verve. - [How Brazil Became the Diamond Capital of the World](https://www.naturaldiamonds.com/historic-diamonds/brazilian-diamonds/): For 150 Years, this South American country supplied nearly every diamond on Earth. Its riverbeds still hold the mysteries of Brazilian diamonds that geologists cannot explain. - [Every Shade of Extraordinary: An Encyclopedia of Fancy Color Diamonds](https://www.naturaldiamonds.com/science-of-diamonds/fancy-color-diamonds/): A complete guide to the science, the rarity, and the legendary stones behind every hue of natural fancy color diamonds. - [Russell Westbrook Is Playing the Long Game](https://www.naturaldiamonds.com/culture-and-style/russell-westbrook/): Russell Westbrook sits down with Only Natural Diamonds to discuss his record-breaking NBA career, iconic style, milestone jewelry purchases, and devotion to family. - [How to Wear Diamond Jewelry Like a Street Style Star](https://www.naturaldiamonds.com/culture-and-style/street-style-jewelry/): Stars like Rihanna, Hailey Bieber, Dakota Johnson and Zoë Kravitz are constant sources of street style inspo, allowing their diamonds to shine every day. - [Shine Bright Like Rihanna: 38 Times Her Diamonds Turned Heads](https://www.naturaldiamonds.com/culture-and-style/rihanna-diamond-jewelry/): No one does diamonds like Rihanna. - [Inside Jeanne Toussaint’s Defiant Diamond Menagerie at Cartier](https://www.naturaldiamonds.com/culture-and-style/jeanne-toussaint/): Cartier’s director of haute joaillerie, Jeanne Toussaint led the Maison’s diamond-embellished designs with defiance and ferocity. After meeting Louis Cartier before the First World War, the two struck up a romantic entanglement before Toussaint broke the glass ceiling to thrive in a male-dominated industry.  - [Inclusions: The Secrets Trapped in Diamonds](https://www.naturaldiamonds.com/science-of-diamonds/diamond-inclusions/): Hidden within the carbon lattice that delivers the brilliance of a diamond's sparkle lies insights into the history of our planet. - [The Zoe Diamond: The Mysterious Blue Diamond That Broke Two World Records](https://www.naturaldiamonds.com/historic-diamonds/zoe-diamond/): With almost no known history, the 9.75-carat Fancy Vivid Blue pear-shaped Zoe Diamond quietly stunned the auction world and set a benchmark for blue diamonds. - [From Material Girl to the Met Gala: Madonna’s Best Jewelry Moments](https://www.naturaldiamonds.com/culture-and-style/madonna-jewelry/): From red carpets to stadium stages, Madonna has shined in natural diamonds across decades.  - [Men’s Jewelry Trends: 5 Experts Speak to a Fresh New Spirit](https://www.naturaldiamonds.com/culture-and-style/bold-mens-jewelry-trends/): On and off the carpet, men are taking a more adventurous approach to jewelry. Bigger stones, bolder colors, and delicate motifs are all up for grabs. - [The Long Necklace Is Adding a Dramatic Diamond Flair to Summer Jewelry Trends](https://www.naturaldiamonds.com/culture-and-style/long-necklace/): From the high fashion runways to the chicest street style and high jewelry collections, the long necklace is making the case for everyday diamonds. - [The 5 Cs of Diamonds (Yes, 5): The Diamond Detail You Don’t Want to Miss](https://www.naturaldiamonds.com/engagement-rings/5-cs-diamonds-guide/): Savvy shoppers knows: The perfect engagement ring begins with the 5 Cs. Get to know the five factors that define a diamond’s quality. - [How to Buy an Engagement Ring at a Jewelry Auction, According to Experts](https://www.naturaldiamonds.com/engagement-rings/jewelry-auction-rings/): These are the people you want on speed dial if you need tips on how to buy a diamond engagement ring at an auction. - [30+ Bridesmaid Gift Ideas for Diamond Jewelry Lovers](https://www.naturaldiamonds.com/engagement-rings/bridesmaid-gifts/): The best thing about these bridesmaid gifts? They’ll wear these long after the bouquet toss. - [The Heart of Eternity Diamond: Twice the Size of Blue Diamonds That Sold for $50 Million](https://www.naturaldiamonds.com/historic-diamonds/heart-of-eternity-diamond/): The 27.64-carat Fancy Vivid Blue Heart of Eternity Diamond with a mysterious owner, a foiled heist, and a value that could break records today. - [The History and Mysteries of Elizabeth Taylor’s Taj Mahal Diamond](https://www.naturaldiamonds.com/historic-diamonds/taj-mahal-diamond/): The legendary love story surrounding the Taj Mahal Diamond has a few chapters. - [Colorful Jewelry Marks the Embrace of Maximalism](https://www.naturaldiamonds.com/culture-and-style/colorful-jewelry/): Welcome to the new maximalism, with bold and colorful jewelry, and joy is the point. - [The Diamond Hand Chain Is On The Rise, Just in Time for Summer](https://www.naturaldiamonds.com/culture-and-style/diamond-hand-chain/): Discover the diamond hand chain trend, blending luxury with creativity. - [Unpolished and Unapologetic: How Rough Diamond Engagement Rings Are Redefining Luxury](https://www.naturaldiamonds.com/engagement-rings/rough-diamond-ring-guide/): According to Danish jewelry brand Roughdiamonds.dk, demand for its natural rough diamond jewelry in the UK and the US has more than tripled since 2022. Founder Maya Bjørnsten says, “Consumers are craving authenticity in a world that feels increasingly manufactured. A rough diamond represents a raw, unfiltered connection to nature and history. Wearing one feels grounding; it’s an emotional anchor to something real, ancient, and unique. It is a piece of storytelling from eternity.” - [The Coolest Summer Jewelry Trends to Shop Now](https://www.naturaldiamonds.com/culture-and-style/diamond-jewelry-trends/): From playful fish pendants to beachy cord and diamond necklaces, this season's must-have jewels are all about personality, layering, and a little summer sparkle. - [Why the Bold Gold Ring Is Becoming the Modern Bride’s Signature](https://www.naturaldiamonds.com/culture-and-style/gold-ring-guide/): Miley Cyrus and Dua Lipa are trendsetters with their chunky gold engagement ring.  - [Taste the Rainbow: The Most Vivid Colored Diamond Engagement Rings In Hollywood](https://www.naturaldiamonds.com/engagement-rings/colored-diamond-engagement-rings/): Celebrities like Jennifer Lopez, Victoria Beckham, and Blake Lively have developed a taste for the most delicious eye candy to ever exist – colored diamond engagement rings. - [Batsheva’s New Bridal Dresses Were Made for Stylish Diamond Jewelry](https://www.naturaldiamonds.com/culture-and-style/batsheva-bridal/): Designer Michelle Copelman on the diamond pieces that complete the look with the Batsheva Bridal collection. - [The Briolette of India: The World’s Oldest Diamond on Record](https://www.naturaldiamonds.com/historic-diamonds/briolette-of-india/): From Eleanor of Aquitaine and the Crusades to a controversial $8.2 million sale, this 90-carat D-color marvel witnessed nine centuries of human history. - [What Nan Kempner’s American Chic Still Teaches Us About Wearing Diamonds](https://www.naturaldiamonds.com/historic-diamonds/nan-kempner-jewelry/): Once dubbed "the world's most famous clotheshorse" by Vanity Fair, Nan Kempner turned getting dressed into an art form. Introduced to couture by her mother at a young age, she developed an impeccable eye for fashion that would later take her from the pages of Harper's Bazaar in the 1960s to consulting for Tiffany & Co. in the 1970s and reporting for French Vogue in the 1980s. She was also one of Yves Saint Laurent's most devoted muses; 376 pieces from her extraordinary wardrobe were designed by Saint Laurent and later featured in the Metropolitan Museum of Art's 2006 exhibition Nan Kempner: American Chic. - [Ella Hunt Has Arrived](https://www.naturaldiamonds.com/culture-and-style/ella-hunt/): The rise of Ella Hunt's star: from rural England to international red carpets. - [How Jay Ellis Finds Confidence Through Jewelry](https://www.naturaldiamonds.com/culture-and-style/jay-ellis/): The actor shares his meaningful personal jewelry collection with Only Natural Diamonds and how his grandfather influenced his current style.  - [How Hemmerle Revolutionized Diamond Jewelry by Breaking Every Rule](https://www.naturaldiamonds.com/culture-and-style/hemmerle-jewelry/): From pioneering the use of iron and aluminum in high jewelry to championing brown diamonds decades before the market caught on, the Hemmerles have built a singular aesthetic—one rooted in restraint, innovation, and craft. - [The Sancy Diamond’s Scandalous and Storied Past](https://www.naturaldiamonds.com/historic-diamonds/sancy-diamond/): The Sancy Diamond was owned by kings and queens, stolen, pawned, and even swallowed by a loyal servant. - [Why Diamond Dog Tags Are the Most Meaningful Jewelry Trend Right Now](https://www.naturaldiamonds.com/culture-and-style/dog-tag-jewelry/): Once a symbol of identity and service, dog tags have evolved into powerful personal jewelry. Discover how diamond dog tags blend heritage with high style—and why they’ve become the must-have piece of jewelry. - [Fascinating Egypt: The New Van Cleef & Arpels Collection Embraces Egyptomania](https://www.naturaldiamonds.com/culture-and-style/van-cleef-arpels-fascinating-egypt-high-jewelry/): Van Cleef & Arpels High Jewelry collection, Fascinating Egypt, features a stunning array of 180 pieces, drawing upon the rich materials in their own Egyptomania archives. - [New Parisian Jewelry House Emilien Proves Less Is More](https://www.naturaldiamonds.com/culture-and-style/emilien-jewelry/): With a unique design language, limited distribution, Charlotte Rampling, and of course, diamonds, Emilien is quietly establishing itself among French Haute Joaillerie. - [Christie’s Just Sold the Azure Blue, the Largest Fancy Blue Diamond Ever Offered](https://www.naturaldiamonds.com/historic-diamonds/azure-blue-diamond/): The Azure Blue weighs 31.62 carats. The other weighs 5.04. Christie's estimates them identically, and understanding why tells you everything you need to know about how natural diamonds are valued. - [The 5 Biggest Diamond Engagement Ring Trends of 2026](https://www.naturaldiamonds.com/engagement-rings/engagement-ring-trends/): Based on conversations with designers, retailers, and couples, these 2026 engagement ring trends reveal why natural diamonds with character, color, and individuality are shaping the future of bridal jewelry. - [The Best Celebrity Engagement Rings of All Time](https://www.naturaldiamonds.com/engagement-rings/best-celebrity-engagement-rings/): The world’s most definitive guide to the best celebrity natural diamond engagement rings, from 1477 to 2025. - [The Colorful Jewelry Trend Diamond Lovers Can’t Get Enough Of](https://www.naturaldiamonds.com/culture-and-style/enamel-jewelry/): It’s bold, highly stackable, and adds a pop of color to your look. It has been spotted on the likes of Jennifer Lawrence and Zendaya. Enamel jewelry, which has existed for over 3,000 years, is once again having a moment – with diamonds bringing a modern twist to a centuries-old style.  - [The Edgy Allure of Kite Cut Engagement Rings](https://www.naturaldiamonds.com/engagement-rings/kite-cut-engagement-ring/): This unique cut of the kite shaped diamond will make your engagement ring stand out from the crowd. - [The Tiffany Sixteen Stone Ring Is Steeped in American Royalty](https://www.naturaldiamonds.com/engagement-rings/tiffany-sixteen-stone-ring/): The brainchild of Tiffany & Co. jewelry designer Jean Schlumberger, the iconic diamond Sixteen Stone ring has evolved into a brand-new solitaire silhouette. - [Extraordinary Blue and Pink Diamonds Headline Sotheby’s New York High Jewelry Sale](https://www.naturaldiamonds.com/historic-diamonds/sothebys-new-york-high-jewelry-june-2026/): A 10-carat Fancy Intense Blue, a 120-carat Harry Winston necklace, and a Golconda-worthy De Beers diamond headline one of the most thrilling auctions of the year. - [From Rodeo to Runway: The Diamond Bolo Tie’s High-Jewelry Revival](https://www.naturaldiamonds.com/culture-and-style/diamond-bolo-tie/): As Beyoncé’s ultra-glam Cowboy Carter tour comes to a close, we’re looking back on her most dazzling diamond bolo tie moments, leaning into western jewelry trends.  - [A Rare Encounter Reveals New Details About the Dresden Green Diamond](https://www.naturaldiamonds.com/historic-diamonds/dresden-green-diamond/): With its rare natural color, royal legacy, and miraculous escape from one of history’s most daring jewel heists, the Dresden Green Diamond remains one of the world’s most extraordinary and resilient natural treasures. - [Imperial Jewels Linked to Catherine the Great Resurface After a Century in Hiding](https://www.naturaldiamonds.com/historic-diamonds/russian-imperial-jewels/): Long-lost diamond dress trimmings from the Romanov crown jewels and a rare Fabergé aquamarine and diamond necklace anchor Sotheby's first Artistic Luxury sale, surrounding Russian Imperial Jewels this June in New York. - [A Paris Proposal Sealed With A Toi et Moi Ring](https://www.naturaldiamonds.com/culture-and-style/sydney-brams-proposal/): Sydney Brams gets engaged to David Rifkin in the City of Lights with a natural diamond toi et moi ring. - [Comité Colbert’s “Hidden Treasures” Reveals French Diamonds With American Roots](https://www.naturaldiamonds.com/culture-and-style/comite-colbert/): The Comite Colbert Exhibit offers a rare glimpse into the connection of the two countries via cultural diplomacy. - [7 Reasons Trillion Cut Diamonds Deserve Your Full Attention](https://www.naturaldiamonds.com/engagement-rings/trillion-cut-diamond/): This brilliant geometric diamond cut shines in a wide variety of styles. - [Panthers, Swans, and Crocodiles, Oh My! Animal Jewelry’s Wildest Icons](https://www.naturaldiamonds.com/historic-diamonds/animal-jewelry/): Iconic jewelry designer David Webb once said, “Women are tired of jewelry-looking jewelry, and they want one-of-a-kind pieces… Animals are here to stay.” Animal jewelry has long occupied a revered place in the world of fine jewelry, inspiring some of the most imaginative creations ever made. From the celebrated menageries of Cartier and Tiffany & Co. to the visionary works of René Boivin and David Webb, jewelers have transformed creatures great and small into wearable works of art. - [Diamond Traceability: The Story Behind the Sparkle](https://www.naturaldiamonds.com/responsible/diamond-traceability/): From Botswana to the red carpet; from Sierra Leone to Place Vendôme, a diamond's traceability adds a layer of storytelling, following the stone's origin, process, and impact. Thanks to traceability, today's diamonds come with more than sparkle. They come with a backstory.  - [Inside the Extraordinary Lives of 5 Legendary Jewelry Collectors](https://www.naturaldiamonds.com/historic-diamonds/best-jewelry-collectors/): Discover the eccentric lives of history's most flamboyant jewelry collectors and their stunning diamonds. - [Creepy Crawly, Utterly Covetable: The Enduring Appeal of Insect Jewelry](https://www.naturaldiamonds.com/culture-and-style/insect-jewelry/): You don’t need to be a bona fide entomologist to appreciate the glitz and glam of whimsical diamond insect jewelry. - [Tiffany & Co. Unveils The Blue Book 2026: Hidden Garden High Jewelry Collection](https://www.naturaldiamonds.com/culture-and-style/tiffany-blue-book-2026/): The Blue Book 2026: Hidden Garden high jewelry collection stands as a timeless tribute to the House’s enduring fascination with nature and an homage to the natural world’s number one fan, Tiffany & Co. designer Jean Schlumberger. - [The ’90s Cord Necklace Gets a Luxe Diamond Upgrade](https://www.naturaldiamonds.com/culture-and-style/diamond-cord-necklace/): The ‘90s style revival is still going strong, so it’s no surprise that fashion insiders are wearing some of the decade’s most notable jewelry trends. The latest favorite? The cord necklace, which has been spotted on the likes of Sabrina Carpenter and Lila Moss.  - [On Marilyn Monroe’s 100th Birthday, Revisit Her Most Iconic Diamond Moments](https://www.naturaldiamonds.com/culture-and-style/marilyn-monroe/): On her 100th birthday, take a look back on Marilyn Monroe's most dazzling diamond moments. - [Dua Lipa Wore Bulgari Serpenti Diamond Jewels to Wed Callum Turner](https://www.naturaldiamonds.com/culture-and-style/dua-lipa-jewelry/): Music's hottest "it girl" Dua Lipa made a diamond-studded statement to marry Callum Turner in London. - [White Sapphire vs Diamond: Here’s What Really Sets Them Apart](https://www.naturaldiamonds.com/engagement-rings/white-sapphire-vs-diamond/): Not all colorless gemstones are created equal. When it comes to the comparison of white sapphire vs diamond, white sapphires are often touted as an alternative to natural diamonds. In reality, they are distinctly different stones with different origins. - [Why the Pink Diamond Ring Is the Ultimate Luxury](https://www.naturaldiamonds.com/engagement-rings/pink-diamond-ring-guide/): Jennifer Lopez, Lauren Sánchez, Blake Lively, Victoria Beckham, Mariah Carey, Anna Kournikova, have all displayed their admiration for the pink diamond ring. - [Why Champagne Diamonds Are the Toast of the Jewelry World](https://www.naturaldiamonds.com/science-of-diamonds/champagne-diamonds/): When your diamonds match your favorite vintage, you know you're doing something right. - [The Vintage Rings on Everyone’s Wish List](https://www.naturaldiamonds.com/culture-and-style/diamond-vintage-rings/): Your guide to the most stylish vintage diamond rings in every budget. ## Pages - [A Guide to Engagement Ring Insurance](https://www.naturaldiamonds.com/diamond-engagement-rings/ring-insurance/): Protect your investment and peace of mind by insuring your diamond engagement ring. Learn how to safeguard your ring in a few easy steps.  - [The 2026 Relationship Commitment Report](https://www.naturaldiamonds.com/diamond-engagement-rings/relationship-commitment-report/): Commitment in America is being redefined. NDC's 2026 Relationship Commitment Report maps all 50 states on behaviour, stability and romance — ranking where Americans are most (and least) committed, the conditions that enable commitment, and the diamond choices defining today's engagements. - [Lab Grown Diamond Rings vs Natural Diamond Rings](https://www.naturaldiamonds.com/diamond-engagement-rings/lab-grown-diamond-rings/): Natural diamond rings offer rarity, lasting value, and heritage—unlike lab-grown diamonds, which have lost up to 80% of their value in recent years. - [Diamond Shapes](https://www.naturaldiamonds.com/diamond-engagement-rings/diamond-shape/): Choosing the right diamond center stone for your diamond engagement ring is a personal decision. No matter your engagement ring style, there’s a natural diamond shape or cut that’s right for you. - [Consumer Protection Day](https://www.naturaldiamonds.com/trade/consumer-protection-day/): Join Natural Diamond Council for a conference that brings together leading industry bodies, regulators, gemmological experts and luxury retailers to explore transparency, responsible marketing and pipeline integrity in the modern diamond market. - [Pink Diamond](https://www.naturaldiamonds.com/natural-diamond-types-and-alternatives/colored-diamonds/pink-diamond/): Pink diamonds are among the rarest and most valuable gems, prized for their stunning hues and unique formation. Their scarcity makes them highly sought after, with some fetching record-breaking prices at auction. - [World Diamond Day](https://www.naturaldiamonds.com/worlddiamondday/): One day. One industry. One voice. 
Share your natural diamond story on April 8. - [The 4Cs of Diamonds](https://www.naturaldiamonds.com/diamond-engagement-rings/4cs-of-diamonds/): To help you navigate the diamond engagement ring and diamond jewelry shopping experience, here is a simple guide to the criteria used to evaluate diamond quality. Learn about the 4 Cs of Diamonds below so you can choose the perfect diamond for you.  - [Cushion Cut Diamond Engagement Rings: A Glamorous Favorite](https://www.naturaldiamonds.com/diamond-engagement-rings/diamond-shape/cushion-cut-diamond/): Cushion-cut engagement rings are known for their soft, rounded edges, which makes them a popular choice for couples seeking a vintage-inspired yet versatile style. The cushion cut blends the best features of both square and round shapes, creating a ring that works beautifully with various settings.  - [1 Carat Diamond Ring: A Budget-Friendly Choice](https://www.naturaldiamonds.com/diamond-engagement-rings/natural-diamond-rings/1-carat-diamond-ring/): Considering a 1 carat natural diamond ring? Here’s what makes this carat weight a savvy choice.  - [Partner Embed Demo](https://www.naturaldiamonds.com/partner-embed-demo-fr/) - [Partner Embed Demo](https://www.naturaldiamonds.com/partner-embed-demo/) - [Average Engagement Ring Cost](https://www.naturaldiamonds.com/diamond-engagement-rings/average-engagement-ring-cost/): There's a natural engagement ring for every budget. Learn what to consider when buying an engagement ring.   - [Diamond Report Series: Natural Diamond Trends 2025](https://www.naturaldiamonds.com/diamond-reports-natural-diamond-trends-2025/): Despite economic pressure in 2025, demand for natural diamonds remained resilient. This report analyses US consumer trends across cut, clarity, colour and carat weight, revealing a shift toward larger, higher-quality stones and expressive jewellery design. - [Sitemap](https://www.naturaldiamonds.com/sitemap/) - [Diamond Report Series: Diamonds of Botswana](https://www.naturaldiamonds.com/diamond-reports-diamonds-of-botswana/): Botswana's diamond story is one of remarkable transformation. As the world's second-largest diamond producer, the country has leveraged its natural resources to deliver sustainable prosperity for its people. Since mining began in 1971, diamonds have powered Botswana's rise from the third-poorest country globally to a vibrant middle-income nation. Today, diamonds represent 80% of Botswana's exports and account for a quarter of the country's GDP. Through collaborative partnerships between the government and mining companies like De Beers Group and Lucara Diamond, the industry has transformed education, healthcare, infrastructure, and economic opportunity across the nation. This report explores the full diamond value chain in Botswana—from mining and beneficiation to the social programs that empower women, protect wildlife, and build a sustainable future for all Batswana. - [Diamond Report Series: Diamonds of Canada](https://www.naturaldiamonds.com/diamond-reports-diamonds-of-canada/): Canada's diamond story showcases innovation, collaboration, and environmental stewardship in the Far North. Home to some of the world's oldest diamonds at 3.5 billion years old, Canada is the third-largest diamond-producing country globally. Since 1996, diamond mines in the Northwest Territories have contributed C$27.7 billion (US$21.8 billion) to the economy, with C$8.63 billion going directly to Indigenous-owned local companies. Operating in partnership with Indigenous communities, the mines have created 74,210 person years of employment while pioneering renewable energy solutions like the Diavik mine's off-grid solar facility—the largest in Canada's three territories. Through robust oversight frameworks, collaborative agreements, and comprehensive environmental monitoring, Canada's diamond industry demonstrates how natural resource development can deliver lasting benefits to local communities while protecting pristine Arctic ecosystems for future generations. - [Diamond Report Series: Diamond Facts](https://www.naturaldiamonds.com/diamond-reports-diamond-facts/): This new edition of Diamond Facts report sets out to address the most common myths about the diamond industry using external reliable sources. It contains updated data on myths included in the first edition and new ones addressed with previously unreported data. As a single point of reference, it gives an accurate and consistent voice on key topics. - [Diamond Report Series: Laboratory-Grown Diamonds](https://www.naturaldiamonds.com/diamond-reports-laboratory-grown-diamonds/): Unpolished laboratory-grown diamonds created through CVD method - [Red Diamonds](https://www.naturaldiamonds.com/natural-diamond-types-and-alternatives/colored-diamonds/red-diamond/): Red diamonds are the rarest and most exclusive colored diamonds, valued for their deep, intense hue. Their striking color comes from natural crystal distortions, making them highly sought after by collectors and investors. - [Diamond Report Series: Natural Diamond Trends](https://www.naturaldiamonds.com/diamond-reports-natural-diamond-trends/): The Natural Diamond Council partnered with trend analytics company, Tenoris, on our latest report, “Natural Diamond Trends, A 2024 Overview”, detailing the latest trends and consumer preferences regarding natural diamonds. - [Diamond Report Series: Record-Breaking Diamonds](https://www.naturaldiamonds.com/diamond-reports-record-breaking-diamonds/): Record-Breaking Diamonds, the latest in NDC’s Diamond Reports series, explains how advances in technology are fuelling an unprecedented run of spectacular diamond discoveries. - [Diamond Report Series: Fancy Colour Diamonds](https://www.naturaldiamonds.com/diamond-reports-fancy-colour-diamonds/): A series of reports uncovering the trends, origins and unique impacts of the ultimate natural gemstone. - [Diamond Auctions: How to Bid Like a Pro](https://www.naturaldiamonds.com/diamond-jewelry/diamond-auction-guide/): For those with an eye for fine jewelry and a love for the thrill of the chase, few experiences rival the exhilaration of a diamond auction. These exclusive events offer a rare opportunity to acquire exquisite natural diamonds and heirloom-worthy pieces—often at prices far below their traditional retail counterparts. From the dazzling tiaras of European royalty to contemporary designs from the world’s most sought-after ateliers, diamond auctions provide an ever-changing tableau of history, craftsmanship, and investment potential. - [Blue Diamond](https://www.naturaldiamonds.com/natural-diamond-types-and-alternatives/colored-diamonds/blue-diamond/): Blue diamonds owe their captivating hue to traces of boron, with shades ranging from light blue to deep oceanic tones. Extremely rare and valuable, they are highly sought after by collectors. - [NDC Premier Retailers](https://www.naturaldiamonds.com/ndc-premier-retailers/): Premier Retailers provide trusted expertise, ethically sourced natural diamonds, and a shopping experience designed to help you choose the perfect natural diamond with confidence. - [Premier Retailer Accreditation](https://www.naturaldiamonds.com/premier-retailer-accreditation/): The NDC Premier Retailer accreditation is a complimentary recognition awarded to qualifying natural diamond retailers who promote standards of excellence in retail. This distinction highlights best-in-class retailers through the Premier Retailer seal—a trusted mark of excellence and quality, granted to retailers who meet five uncompromising standards. - [Affordable Engagement Rings: How to Find Beautiful Rings on a Budget](https://www.naturaldiamonds.com/diamond-engagement-rings/affordable-engagement-rings/): How do you find affordable engagement rings—and still retain quality and beauty? Here are some tips to help you choose a stunning natural diamond engagement ring without breaking the bank.  - [Understanding the Diamond Clarity Chart](https://www.naturaldiamonds.com/diamond-engagement-rings/4cs-of-diamonds/diamond-clarity-chart/): Diamond clarity affects both beauty and value. Learn how to use the GIA clarity chart to choose a diamond that looks flawless—without overspending. - [How to Clean a Diamond Ring](https://www.naturaldiamonds.com/diamond-engagement-rings/how-to-clean-diamond-ring/): Regularly cleaning your engagement ring will maintain its brilliant sparkle. Here's the best way to safely clean your diamond ring. - [Diamond Certification and Appraisal: What to Know](https://www.naturaldiamonds.com/diamond-engagement-rings/diamond-certification/): When purchasing a diamond, understanding the difference between diamond certification and diamond appraisal is essential for making an informed decision. These processes provide key insights into the quality, authenticity, and market value of a diamond, ensuring you get the best value for your purchase.  - [Salt and Pepper Diamond](https://www.naturaldiamonds.com/natural-diamond-types-and-alternatives/colored-diamonds/salt-and-pepper-diamond/): Salt and pepper diamonds feature unique black and white inclusions, giving them a distinctive, speckled look. Celebrated for their organic beauty and individuality, they offer a rustic charm and an affordable alternative to traditional diamonds. - [Yellow Diamond](https://www.naturaldiamonds.com/natural-diamond-types-and-alternatives/colored-diamonds/yellow-diamond/): Yellow diamonds, known for their warm golden hues, owe their color to nitrogen. Highly valued for their rarity and brilliance, they are a popular choice for luxury jewelry. The famous Tiffany Yellow Diamond, at 128.54 carats, showcases their timeless appeal. - [Moissanite Engagement Rings vs Diamond Engagement Rings](https://www.naturaldiamonds.com/diamond-engagement-rings/moissanite-engagement-rings/): A moissanite engagement ring lacks the rarity and emotional significance of a natural diamond. Before you decide on ring choice, understand how they compare to a natural diamond in brilliance, hardness, and long-term value. - [Carat Weight: The Most Visible of the 4Cs](https://www.naturaldiamonds.com/diamond-engagement-rings/4cs-of-diamonds/carat-weight/): Carat weight impacts a diamond’s price and look—but bigger isn’t always better. Learn how to balance size, cut, and budget to find the perfect diamond. - [Engagement Ring Settings](https://www.naturaldiamonds.com/diamond-engagement-rings/engagement-ring-settings/): The diamond ring setting shapes your engagement ring’s style, brilliance, and security—discover popular options to suit your taste and lifestyle. - [Oval Engagement Rings: The New Classic](https://www.naturaldiamonds.com/diamond-engagement-rings/diamond-shape/oval-engagement-rings/): The oval diamond is currently the fastest-growing diamond shape in popularity. Its elegant, elongated shape creates the illusion of a larger stone and complements a variety of ring settings, making it a top choice for engagement rings in recent years. Oval engagement rings are an excellent choice for those seeking a striking, yet classic look that stands out.  - [Round Engagement Rings: The Most Popular Diamond Shape](https://www.naturaldiamonds.com/diamond-engagement-rings/diamond-shape/round-engagement-rings/): Round engagement rings are the most popular choice for couples seeking a sparkling symbol of commitment. Known for their perfect symmetry and incredible brilliance, round-cut diamonds are designed to shine in every light. With their 58 facets, round diamonds offer exceptional sparkle and are considered one of the most brilliant diamond shapes available. The round-cut diamond will always remain a classic, making it a stunning choice for an engagement ring that will stand the test of time.  - [Asscher Cut Diamond Engagement Rings: Vintage Style](https://www.naturaldiamonds.com/diamond-engagement-rings/diamond-shape/asscher-cut-diamond/): Asscher cut diamond engagement rings offer a stunning blend of vintage elegance and modern sophistication. Known for their square shape and deeply trimmed edges, these diamonds provide a unique shape and fire that stand out among other diamond cuts. With their high crown and large step facets, Asscher cut diamonds are perfect for couples who want a classic yet bold ring.  - [Pear Shaped Engagement Ring: A Standout Shape ](https://www.naturaldiamonds.com/diamond-engagement-rings/diamond-shape/pear-shaped-engagement-ring/): Pear shaped engagement rings have become a popular choice for those seeking a classic yet contemporary style. Their elongated teardrop shape with a pointed tip and rounded bottom offers a flattering elongated shape with brilliant sparkle. Often compared to the marquise and oval cuts, pear shaped diamonds provide a distinctive look that stands out in any setting.  - [Marquise Engagement Ring: Vintage Drama](https://www.naturaldiamonds.com/diamond-engagement-rings/diamond-shape/marquise-engagement-ring/): Known for their center stones with elongated, football-like shape and pointed ends, marquise engagement rings have been a popular choice for centuries due to their ability to create the illusion of a larger stone. While marquise engagement rings are popular again, they have a long history. The marquise cut diamond originated in the 18th-century royal court of the French king Louis XV, who asked a jeweler to create a diamond in the shape of his mistress the Marquise de Pompadour's lips. - [Radiant Cut Engagement Rings: Sparkle and Sophistication](https://www.naturaldiamonds.com/diamond-engagement-rings/diamond-shape/radiant-cut-engagement-rings-2/): Radiant cut engagement rings offer the sleek lines of an emerald cut with the dazzling sparkle of a round cut. Learn more about this trending natural diamond engagement ring below.  - [Free Downloadable Assets – Social Assets](https://www.naturaldiamonds.com/trade/free-downloadable-social-assets/): Social Assets - [Free Downloadable Assets – Charts](https://www.naturaldiamonds.com/trade/free-downloadable-assets-charts/): Charts - [Free Downloadable Assets – Terms & Conditions](https://www.naturaldiamonds.com/trade/free-downloadable-assets-terms/): By clicking "Download all" you acknowledge that all intellectual property rights that subsist in the Assets are owned by Natural Diamond Council. The Assets may not be sold, sublicensed, transferred or assigned by you to any other party.  Natural Diamond Council has absolute editorial control over all Assets and reserves the right to alter, adapt, edit, modify or restrict the availability of Assets without prior notice. The Assets may only be used as provided by you for the promotion of Natural diamonds.  You agree not to alter, adapt, manipulate, copy, remove, edit or modify any Asset without the written consent of the Category Marketing Team at Natural Diamond Council.  No other trademark or logo may be affixed or used in relation to the Assets, other than your own logo. - [Natural Diamonds](https://www.naturaldiamonds.com/): Only Natural Diamonds is the destination for all things natural diamonds. Get diamond style & engagement ring inspiration, education & more. - [Free Downloadable Assets – Rough and Polished Diamonds](https://www.naturaldiamonds.com/trade/free-downloadable-assets-rough-polished/): Natural Diamond Council (NDC) is a non-profit organization dedicated to educating consumers about natural diamonds. NDC's mission is to promote the values of natural diamonds and support the integrity of the diamond industry. Below are free, downloadable assets, including social media and in-store materials such as images, videos, and fact sheets. We encourage you to share them across your channels to promote the story of natural diamonds to clients, consumers, business partners, and friends - [Free Downloadable Assets – Diamond Facts](https://www.naturaldiamonds.com/trade/free-downloadable-assets-diamond-facts/): Diamond Facts - [Free Downloadable Assets – Beyond the 4Cs](https://www.naturaldiamonds.com/trade/free-downloadable-assets-4cs/): Natural Diamond Council (NDC) is a non-profit organization dedicated to educating consumers about natural diamonds. NDC's mission is to promote the values of natural diamonds and support the integrity of the diamond industry. Below are free, downloadable assets, including social media and in-store materials such as images, videos, and fact sheets. We encourage you to share them across your channels to promote the story of natural diamonds to clients, consumers, business partners, and friends - [FAQs](https://www.naturaldiamonds.com/faqs/): Our diamond FAQs dispel some of the myths around natural diamonds: their rarity, environmental impact, and value. - [Free Downloadable Assets – Creative Guidelines](https://www.naturaldiamonds.com/trade/free-downloadable-assets-guidelines/): Creative Guidelines - [Magazine – Only Natural Diamonds](https://www.naturaldiamonds.com/magazine/) - [Free Downloadable Assets – How to Use](https://www.naturaldiamonds.com/trade/free-downloadable-assets-how-to-use/): How to Use - [Free Downloadable Assets – Fact Sheets](https://www.naturaldiamonds.com/trade/free-downloadable-assets-fact-sheets/): Natural Diamond Council (NDC) is a non-profit organization dedicated to educating consumers about natural diamonds. NDC's mission is to promote the values of natural diamonds and support the integrity of the diamond industry. Below are free, downloadable assets, including social media and in-store materials such as images, videos, and fact sheets. We encourage you to share them across your channels to promote the story of natural diamonds to clients, consumers, business partners, and friends - [Free Downloadable Assets – Diamond Reports](https://www.naturaldiamonds.com/trade/free-downloadable-assets-reports/): Diamond Reports - [Free Downloadable Assets – Point of Sale](https://www.naturaldiamonds.com/trade/free-downloadable-assets-pos/): Point of Sale - [Third-Party Reports & Research](https://www.naturaldiamonds.com/trade/industry-reports-research/third-party-reports-research/): Third-party reports provide independent insights and expert analyses, ensuring transparency and credibility in the ever-evolving world of natural diamonds. - [Retail Partnerships ](https://www.naturaldiamonds.com/trade/retail-partnerships/): Learn more about the benefits of becoming a Natural Diamond Council Retail Partner. Join our growing and esteemed NDC Retail Community. View Current Partners. - [Events](https://www.naturaldiamonds.com/club/): Get information and updates on Natural Diamond Council and Natural Diamond Club events, including JCK Las Vegas. - [Our Retail Partners](https://www.naturaldiamonds.com/diamond-engagement-rings/our-retail-partners/): Date & Time - [Free Downloadable Assets](https://www.naturaldiamonds.com/trade/free-downloadable-assets/): Natural Diamond Council (NDC) is a non-profit organization dedicated to educating consumers about natural diamonds. NDC's mission is to promote the values of natural diamonds and support the integrity of the diamond industry. Below are free, downloadable assets, including social media and in-store materials such as images, videos, and fact sheets. We encourage you to share them across your channels to promote the story of natural diamonds to clients, consumers, business partners, and friends - [Natural Diamond Club](https://www.naturaldiamonds.com/trade/natural-diamond-club/): Email us at ndclub@naturaldiamonds.com - [Council Members and Leadership](https://www.naturaldiamonds.com/trade/natural-diamond-council/board-of-directors/): Our member companies are the bedrock of the Natural Diamond Council. As well as providing the financial resources we need to fulfil our mission, they offer strategic leadership on NDC’s priorities. All NDC members follow a set of rigorous requirements to uphold the highest standards of integrity through the diamond value chain.   - [Natural Diamond Council (NDC)](https://www.naturaldiamonds.com/trade/natural-diamond-council/): Natural Diamond Council (NDC) is a not-for-profit organization dedicated to promoting and protecting the integrity of the natural diamond industry worldwide. Founded in 2015 as the Diamond Producers Association and rebranded in 2020, NDC serves as the authoritative voice for natural diamonds and natural diamond jewelry, inspiring and educating consumers on their real, rare, and responsible values.  - [Industry Regulations](https://www.naturaldiamonds.com/diamond-sustainability/industry-regulations/): In addition to their own ethical rules and codes of practice, our members adhere to a number of international standards and industry best practices developed and monitored by independent organizations such as the Responsible Jewellery Council and the United Nations Global Compact. - [Debunking Blood Diamonds: How the Industry has Combatted Conflict Diamonds ](https://www.naturaldiamonds.com/diamond-sustainability/ethical-sourcing-of-natural-diamonds/debunking-blood-diamonds/): The Kimberley Process (KP) is an international, multi-stakeholder trade regime created in 2003 to increase transparency and oversight in the diamond supply chain in order to eliminate trade in conflict diamonds, defined as rough diamonds (or “blood diamonds” by Hollywood) sold by rebel groups or their allies to fund conflict against legitimate governments. The KP facilitates legitimate trade in rough diamonds among participating countries by mandating domestic implementation of a certification scheme that makes the trade more transparent and secure and prohibits trade with non-participants.  - [Responsible Sourcing of Natural Diamonds](https://www.naturaldiamonds.com/diamond-sustainability/ethical-sourcing-of-natural-diamonds/): The natural diamond industry abides by numerous international human rights frameworks and labor regulations, alongside country-specific regulations and further rigorous ethical, social, and environmental requirements to ensure it does business in the ethical diamond industry in a responsible way - [A Diamond Necklace for Every Style and Occasion](https://www.naturaldiamonds.com/diamond-jewelry/diamond-necklace-for-every-style-and-occasion/): From timeless solitaire pendants to trendy tennis necklaces, explore diamond necklaces for every style and occasion—plus tips on choosing quality and certification. - [Diamond Earrings: How to Choose the Perfect Pair](https://www.naturaldiamonds.com/diamond-jewelry/diamond-earrings-an-expert-guide-to-choosing-the-perfect-pair/): From classic studs to elegant drops, explore diamond earrings and learn how to choose the perfect pair with the right style, 4Cs, and certification. - [The Diamond Tennis Bracelet: A Classic Luxury Piece](https://www.naturaldiamonds.com/diamond-jewelry/diamond-tennis-bracelet/): The diamond tennis bracelet is a timeless luxury piece. Explore classic and trendy styles, and learn how to select one with the right fit, 4Cs, and certification. - [Diamond Chains: Trends, Tips and Styles to Shop Now](https://www.naturaldiamonds.com/diamond-jewelry/diamond-chain/): Discover the elegance of diamond chains—from tennis to Cuban styles. Learn how to select the perfect piece, whether for a milestone gift or personal style. - [Diamond Value: What Affects Resale Prices](https://www.naturaldiamonds.com/diamond-jewelry/diamond-value/): Diamond resale prices are influenced by factors like carat, cut, clarity, and origin. Learn why natural diamonds have long-term value, while lab-grown diamonds face price instability. - [Diamond Heirlooms: How to Care For and Pass Down Precious Jewelry](https://www.naturaldiamonds.com/diamond-jewelry/diamond-heirlooms/): Diamond heirlooms are timeless symbols of love and legacy. Learn how to care for and pass down these treasured pieces while preserving their lasting value. - [Diamond Bracelets: How to Choose the Perfect One](https://www.naturaldiamonds.com/diamond-jewelry/diamond-bracelets-how-to-choose-the-perfect-one/): Discover how to choose the perfect diamond bracelet—whether a timeless tennis bracelet or a chic cuff—by understanding the 4Cs and ensuring a comfortable fit. - [Three Stone Diamond Rings: A Symbol of Past, Present, and Future](https://www.naturaldiamonds.com/diamond-engagement-rings/natural-diamond-rings/three-stone-diamond-ring/): Three stone diamond rings symbolize the past, present, and future—offering meaningful design, timeless beauty, and exceptional brilliance in one setting. - [Diamond Essentials: A Guide to Diamond Jewelry](https://www.naturaldiamonds.com/diamond-jewelry/diamond-essentials-a-guide-to-diamond-jewelry/): Discover the essential diamond jewelry pieces—stud earrings, tennis bracelets, and more—that never go out of style and add elegance to any occasion. - [Diamond Gifting and Milestones](https://www.naturaldiamonds.com/diamond-jewelry/diamond-gifting-milestones/): Natural diamonds make the perfect gift for life’s milestones—symbolizing love, strength, and lasting value that will be cherished for generations. - [Diamond Anniversary Gifts: Meaningful Options](https://www.naturaldiamonds.com/diamond-jewelry/diamond-anniversary-gifts-meaningful-options/): Celebrate milestones with natural diamond anniversary gifts—timeless pieces like eternity bands, tennis bracelets, and pendants that symbolize love and commitment. - [Mens Wedding Bands: Shopping Tips for Every Groom ](https://www.naturaldiamonds.com/diamond-engagement-rings/wedding-rings/mens-wedding-bands/): From classic metals to modern styles, explore how to choose a men’s wedding band that fits your lifestyle, comfort, and personal style. - [Wedding Bands for Women: Styles, Tips, and Trends](https://www.naturaldiamonds.com/diamond-engagement-rings/wedding-rings/wedding-bands-for-women/): Explore how to choose the perfect natural diamond wedding band—from style and budget to durability, care, and lasting beauty. - [Antique Engagement Rings: The Beauty of Heirloom Diamonds](https://www.naturaldiamonds.com/diamond-engagement-rings/natural-diamond-rings/antique-engagement-rings/): Antique engagement rings offer timeless beauty and history, with distinct styles from Georgian to Art Deco. Learn how to shop, verify, and care for heirloom diamonds. - [Diamond Cut Grade: The Most Important of the 4Cs](https://www.naturaldiamonds.com/diamond-engagement-rings/4cs-of-diamonds/diamond-cut-grade/): Cut grade is key to a diamond’s sparkle. Learn why expert craftsmanship matters more than size and how to choose a diamond that truly shines. - [Diamond Color Grading: Understanding the Diamond Color Scale](https://www.naturaldiamonds.com/diamond-engagement-rings/4cs-of-diamonds/diamond-color-scale/): The GIA diamond color scale ranges from D to Z. Learn how color affects beauty, value, and how to choose the best grade to match your style and budget. - [Emerald Cut Engagement Rings: An Effortlessly Chic Choice](https://www.naturaldiamonds.com/diamond-engagement-rings/diamond-shape/emerald-cut-engagement-rings/): Emerald cut engagement rings offer a classic and sophisticated look, making them an enduring choice for those who appreciate clean lines and elegance. With their sleek, rectangular shape and step-cut facets, these diamonds stand out for their more understated sparkle.   - [Princess Cut Engagement Rings: A Timeless Choice ](https://www.naturaldiamonds.com/diamond-engagement-rings/diamond-shape/princess-cut-engagement-rings/): Princess cut engagement rings are a popular and timeless choice, known for their brilliant sparkle and clean lines, making them perfect for couples seeking a sophisticated alternative to a round diamond.  ## FAQs - [Did De Beers invent the diamond engagement ring?](https://www.naturaldiamonds.com/faq/did-de-beers-invent-diamond-engagement-ring/): No, De Beers did not invent the diamond engagement ring. The tradition of giving engagement rings dates back thousands of years, long before De Beers’ famous 1947 “A Diamond is Forever” campaign. Ancient Romans are believed to have exchanged rings as a symbol of betrothal, and in 1477, Archduke Maximilian of Austria gave Mary of Burgundy a diamond engagement ring—one of the earliest documented uses of a diamond for this purpose. During the Victorian era, engagement rings often featured diamonds alongside other gemstones in elaborate designs. By the late 19th century, diamond engagement rings were already appearing in Tiffany & Co. catalogues, further indicating that the practice was well established before De Beers entered the picture. While De Beers helped make the diamond engagement ring more iconic in the modern era, the tradition itself has deep historical roots. - [Diamond Shapes](https://www.naturaldiamonds.com/faq/glossary-diamond-shapes/): Asscher: Diamond shape named after the world-renowned cutter Joseph Asscher; step-cut facets in a square shape with cut corners. Baguette: Elongated diamond shape with step-cut facets. It can be tapered, wider at one end, or straight. Brilliant-cut: A diamond cutting pattern using mostly triangular-shaped facets intended to maximize the fire and sparkle of a diamond and usually includes more facets than other cutting techniques. Cushion: Square shape with rounded corners. It can be square or rectangle. Cut: Refers to diamond shape and/or quality of cut. Emerald: A rectangular or square diamond cut with long, step-cut facets that create a mirrored, staircase-like effect. Fancy Shapes: Any shape other than round. Heart: A diamond cut in the shape of a heart. Make: Refers to the craftsmanship of a diamond's cut and finish. Marquise: An elongated diamond shape resembling a football with pointed ends named after Marquise de Pompadour, who commissioned the first. Mix-cut: Diamond cutting method using brilliant-cut and step-cut faceting techniques. Oval: Elongated diamond cut in the shape of an oval whose length-width ratio can vary. Pear: Diamond-cut comprised of the brilliant round-cut and marquise-cuts, resembling a teardrop. Princess: Square cut diamond with 90-degree-angled corners. Round: Round-shaped brilliant-cut diamond. The most common diamond cut. Step-cut: Rows of elongated facets that act like mirrors and resemble a staircase. Trilliant, Trillian, Triangular: A diamond shaped like a triangle. It can have straight sides or curved sides. - [Diamond Anatomy](https://www.naturaldiamonds.com/faq/glossary-diamond-anatomy/): Explore this comprehensive diamond glossary to demystify the language of diamonds and discover what makes these natural wonders so extraordinary. - [Diamond Assessment](https://www.naturaldiamonds.com/faq/glossary-diamond-assessment/): Explore this comprehensive diamond glossary to demystify the language of diamonds and discover what makes these natural wonders so extraordinary. - [Diamond Properties](https://www.naturaldiamonds.com/faq/glossary-diamond-properties/): Explore this comprehensive diamond glossary to demystify the language of diamonds and discover what makes these natural wonders so extraordinary. - [Diamond Weight](https://www.naturaldiamonds.com/faq/glossary-diamond-weight/): Explore this comprehensive diamond glossary to demystify the language of diamonds and discover what makes these natural wonders so extraordinary. - [Diamond Origin](https://www.naturaldiamonds.com/faq/glossary-diamond-origin/): Explore this comprehensive diamond glossary to demystify the language of diamonds and discover what makes these natural wonders so extraordinary. - [Diamond Settings](https://www.naturaldiamonds.com/faq/glossary-diamond-settings/): Explore this comprehensive diamond glossary to demystify the language of diamonds and discover what makes these natural wonders so extraordinary. ## Instruments ## Press Releases - [Six Designers Begin the Emerging Designers Diamond Initiative](https://www.naturaldiamonds.com/press/six-designers-begin-the-eddi/): New York, NY, March 24, 2021 - [Natural Diamond Council Launches New Real. Rare. Responsible Campaign with Global Ambassador Lily James](https://www.naturaldiamonds.com/press/natural-diamond-council-new-real-rare-responsible-campaign-global-ambassador-lily-james/): The campaign celebrates the unique, timeless and ancient beauty of Earth’s finite natural wonder, and the responsible practices inherent to the natural diamond industry. - [Aurostar Joins Natural Diamond Council’s List of Exclusive, Pioneering, Industry Partners](https://www.naturaldiamonds.com/press/aurostar-joins-natural-diamond-council-industry-partners/) - [Okavango Diamond Company Joins Natural Diamond Council as Newest Member](https://www.naturaldiamonds.com/press/okavango-diamond-company-joins-natural-diamond-council-as-newest-member/) - [Natural Diamond Council Expands Education Platform To Include Sales Advisor Roleplay Videos](https://www.naturaldiamonds.com/press/natural-diamond-council-education-platform-sales-advisor-roleplay-videos/) - [Real. Rare. Responsible.](https://www.naturaldiamonds.com/press/real-rare-responsible/) - [Natural Diamond Council x Black in Jewelry Coalition Jewelry Education Program](https://www.naturaldiamonds.com/press/natural-diamond-council-black-in-jewelry-coalition-jewelry-education-program/) - [Diamond Pipeline Integrity](https://www.naturaldiamonds.com/press/diamond-pipeline-integrity/) - [Natural Diamond Council Announces New Board Chair](https://www.naturaldiamonds.com/press/natural-diamond-council-announces-new-board-chair/) - [National Advertising Division Recommends Agape Diamonds Provide Clear Disclosure of the Origins of its Simulated and Laboratory-Grown Diamonds](https://www.naturaldiamonds.com/press/national-advertising-division-recommends-agape-diamonds-provide-clear-disclosure-of-the-origins-of-its-simulated-and-laboratory-grown-diamonds/) - [Eight Leading Diamond Manufacturers to Partner with Natural Diamond Council](https://www.naturaldiamonds.com/press/eight-leading-diamond-manufacturers-to-partner-with-natural-diamond-council/): Natural Diamond Council Forges Stategic Partnership with Leading Diamond Manufacturers, Creating New Opportunities for Natural Diamonds - [Natural Diamond Council and Diamond Standard Collaborate to Introduce Diamonds as Investable Asset to Leading US Retailers’ Customers](https://www.naturaldiamonds.com/press/natural-diamond-council-and-diamond-standard-collaborate-to-introduce-diamonds-as-investable-asset-to-leading-us-retailers-customers/) - [BDMA Enters into Partnership with Natural Diamond Council](https://www.naturaldiamonds.com/press/bdma-enters-into-partnership-with-natural-diamond-council/) - [WFDB Enters into Partnership with Natural Diamond Council](https://www.naturaldiamonds.com/press/wfdb-enters-into-partnership-with-natural-diamond-council/) - [Antwerp’s Diamantkring Becomes First Diamond Bourse to Partner with the Natural Diamond Council](https://www.naturaldiamonds.com/press/antwerps-diamantkring-becomes-first-diamond-bourse-to-partner-with-the-natural-diamond-council/) - [Natural Diamond Council Busts Industry Myths with Facts](https://www.naturaldiamonds.com/press/diamond-facts-report/) - [Research Reveals Education at Diamond Jewelry Retailers Significantly Drives Customer Experience and Purchase Intent](https://www.naturaldiamonds.com/press/third-party-mystery-shopping-research-reveals-education-at-diamond-jewelry-retailers-significantly-drives-customer-experience-and-purchase-intent-the-natural-diamond-council-to-launch-new-education-p/) - [Natural Diamond Council and Lorraine Schwartz Unveil 2023 Class of Emerging Designers Diamond](https://www.naturaldiamonds.com/press/natural-diamond-council-and-lorraine-schwartz-unveil-2023-class-of-emerging-designers-diamond/) - [Natural Diamond Council Global Ambassador, Lily James, Visits Botswana](https://www.naturaldiamonds.com/press/natural-diamond-council-global-ambassador-lily-james-visits-botswana/) - [Leading Retail Jewelers Unite in Support of NDC’s ‘Thank You, By The Way’ Campaign](https://www.naturaldiamonds.com/press/leading-retail-jewelers-unite-in-support-of-ndcs-thank-you-by-the-way-campaign/) - [Natural Diamond Council Names New Celebrity Ambassador, Lily James and Unveils Next Global Advertising Campaign](https://www.naturaldiamonds.com/press/natural-diamond-council-names-new-celebrity-ambassador-lily-james-and-unveils-next-global-advertising-campaign/) - [Natural Diamond Council forays into UAE; announces partnership with three leading jewelry retailers](https://www.naturaldiamonds.com/press/natural-diamond-council-forays-into-uae-announces-partnership-with-three-leading-jewelry-retailers/) - [Alrosa Suspends NDC Membership](https://www.naturaldiamonds.com/press/alrosa-suspends-ndc-membership/) - [Strengthening consumer protection – ASSURE Program for the testing of Diamond Verification Instruments is expanded](https://www.naturaldiamonds.com/press/strengthening-consumer-protection-assure-program-for-the-testing-of-diamond-verification-instruments-is-expanded/) - [NDC Announces New Campaign, ‘Thank You, By the Way’](https://www.naturaldiamonds.com/press/ndc-announces-new-campaign-thank-you-by-the-way/) - [The Natural Diamond Council Teams Up with Chow Tai Fook to Advocate ‘Natural Diamond Dream’](https://www.naturaldiamonds.com/press/the-natural-diamond-council-teams-up-with-chow-tai-fook-to-advocate-natural-diamond-dream/) - [Industry Leaders Respond to Pandora’s Laboratory Grown Diamond Announcement](https://www.naturaldiamonds.com/press/industry-leaders-respond-to-pandoras-laboratory-grown-diamond-announcement/) - [Natural Diamond Council Announces New Member](https://www.naturaldiamonds.com/press/natural-diamond-council-announces-new-member/) - [Six Designers Begin the Emerging Designers Diamond Initiative](https://www.naturaldiamonds.com/press/six-designers-begin-the-emerging-designers-diamond-initiative/) - [Natural Diamond Council Launches Official Partner Program for Jewelry Retailers](https://www.naturaldiamonds.com/press/natural-diamond-council-launches-official-partner-program-for-jewelry-retailers/) - [Natural Diamond Council Reports on the Desirability of Diamonds Among Millennial and Gen-Z Consumers](https://www.naturaldiamonds.com/press/worlds-leading-diamond-producers-launch-new-natural-diamond-council-2-2/) - [Natural Diamond Council statement regarding the Williamson mine in Tanzania](https://www.naturaldiamonds.com/press/worlds-leading-diamond-producers-launch-new-natural-diamond-council-2/) - [Ana de Armas Stars in The Natural Diamond Council’s First Ever Celebrity Campaign](https://www.naturaldiamonds.com/press/ana-de-armas-stars-in-the-natural-diamond-councils-first-ever-celebrity-campaign/) - [World’s Leading Diamond Producers Launch New ‘Natural Diamond Council’](https://www.naturaldiamonds.com/press/worlds-leading-diamond-producers-launch-new-natural-diamond-council/) - [UK Jewellery Bodies Unite to Support Independent Businesses During COVID-19](https://www.naturaldiamonds.com/press/uk-jewellery-bodies-unite-to-support-independent-businesses-during-covid-19/) - [The Jewelry Industry Unites to Support Local Retailers During COVID-19](https://www.naturaldiamonds.com/press/the-jewelry-industry-unites-to-support-local-retailers-during-covid-19/)