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Auctions View More
CTF Pink Star Diamond The 10 Most Expensive Diamonds Ever Sold at Auction
By Grant Mobley
Fancy Vivid Blue 5.04 carat diamond Christie’s Just Sold the Azure Blue, the Largest Fancy Blue Diamond Ever Offered
By Grant Mobley
Extraordinary Blue and Pink Diamonds Headline Sotheby’s New York High Jewelry Sale
By Grant Mobley
Sothebys Artistic Luxury Auction Imperial Jewels (Courtesy of Sotheby's) Imperial Jewels Linked to Catherine the Great Resurface After a Century in Hiding
By Grant Mobley
Jwaneng 28.88 Diamond De Beers’ 28.88-Carat Jwaneng Diamond Sells for $2.6 Million at Sotheby’s Hong Kong
By Grant Mobley
Famous Diamonds View More
elizabeth taylor burton diamond necklace

Diamond Hall of Fame:
The Taylor-Burton Diamond
By Jill Newman
The Orlov Diamond in the Russian Imperial Sceptre. (Courtesy of Elkan Weinberg/ Wikimedia Commons/ Public Domain) The Orlov Diamond is a 300-Year-Old Mystery Sitting Inside the Kremlin
By Grant Mobley
The Okavango Blue Diamond: Botswana’s Dazzling National Treasure
By Shelley Brown
The Portuguese Diamond is among the largest cut diamonds on public display. A Type Ia 127.01 ct diamond with very strong bluish fluorescence The Portuguese Diamond Is the Smithsonian’s Most Mysterious Giant
By Grant Mobley
The Diamonds That Defined America’s First Ladies
By Sarah Cassuto
Royal Stories View More
Coronation portrait of Catherine II Catherine the Great Romanov Russian Royal Family The Splendor and Mystery of the Romanov Jewels
By Milena Martins-Alexandre
Is the Convertible Tiara the Most Versatile Piece of High Jewelry?
By Hannah Militano
The Glorious Royal Jewels of Queen Camilla
By Josie Goodbody
Greek Royal Jewelry The Greek Royal Jewelry Collection Traces the History of Europe In Diamonds
By Meredith Lepore
swedish crown jewels The Swedish Crown Jewels Are a European Dynasty Told Through Diamonds
By Meredith Lepore
All Historic Diamonds
Jackie Kennedy Onassis The Life of Jackie Kennedy Onassis in Jewels
By Jalil Johnson
Jacqueline de Ribes and the Art of Wearing Natural Diamonds
By Meredith Lepore
King Charles III wears the Imperial State Crown to wave from the balcony of Buckingham Palace during the Coronation of King Charles III and Queen Camilla on May 6, 2023, in London, England. (Getty Images) All the Historical Diamonds Seen at the Coronation of King Charles III
By Josie Goodbody
The Eternal Pink Diamond: A Record-Breaking Fancy Vivid Purplish Pink
By Grant Mobley
Nancy Astor How Nancy Astor’s Diamond Jewels Became a Language of Power
By Meredith Lepore
Supermodel Jerry Hall holds the rare 110.03-carat yellow pear-shaped Cora Sun-Drop diamond at the Natural History Museum on February 24, 2011, in London. The Cora Sun-Drop Diamond: The Largest Fancy Vivid Yellow Diamond Ever Auctioned
By Grant Mobley
Meghan Markle’s Wedding Tiara Has a Surprising Royal History
By Hannah Militano

Inside the Green Vault Diamond Heist and the Hunt That Followed
By Grant Mobley
The Hortensia Diamond: The Pink French Crown Jewel That Survived Revolution and Theft
By Grant Mobley
Who Was Dame Margaret Greville? An Unlikely Benefactor of the Royal Jewels
By Hannah Militano
What Makes Christie’s Jewelry Head Claibourne Poindexter’s Pulse Race
By Jill Newman
An Inside Look at the Bulgari Laguna Blu, the Most Valuable Bulgari Gem Ever Sold
By Grant Mobley
Briolette Diamond: The Briolette of India Diamond Necklace (Courtesy of Christie’s Auction House) The Briolette: Jewelry’s Ultimate If-You-Know-You-Know Shape
By Grant Mobley
How Queen Letizia of Spain Is Shaping a New Era of Royal Jewelry Style
By Meredith Lepore
How Queen Mary Shaped The Royal Family’s Jewelry Collection
By Hannah Militano
Natural Diamond Council (NDC) is a not-for-profit organization dedicated to promoting and protecting the integrity of the natural diamond industry worldwide. NDC serves as the authoritative voice for natural diamonds, inspiring and educating consumers on their real, rare and responsible values.
© 2026 — Natural Diamond Council

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