The Royal History of The Cambridge Lover’s 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.

By Hannah Militano, Published: October 16, 2025.

Princess Diana wears the pearl and diamond Cambridge Lover's Knot Tiara at the British Embassy in Washington, DC, November 1985.

Diana, Princess of Wales attends a dinner at the British Embassy in Washington, DC, November 1985. (Getty Images)


The majestic diamond and pearl Cambridge Lover’s Knot Tiara has been adored by four generations of royal women. The first official Crown Jeweler, Garrard, created the diadem for Queen Mary in 1913, before it was inherited by Queen Elizabeth II and gifted to Princess Diana

Lady Di wore the Lover’s Knot so frequently that the tiara has become inextricably tied to her indelible and enduring royal style. One of only two main tiaras she wore during her tenure as a member of the Royal Family, Kate Middleton has since taken up the mantle, breathing new life into the historic heirloom for State Banquets and royal receptions. 

Its elegant open-heart motifs, known at Garrard as the Sovereign motif, are set with natural diamonds, with 19 baroque pearls suspended beneath. The Sovereign motif has remained a signature of the luxury jeweler for over 290 years. To this day, it continues to appear across high jewelry creations and modern collections, such as the brand’s contemporary Aloria assortment.

The original 1913 Garrard workshop sketch documenting the Lover's Knot tiara’s creation
The original 1913 workshop sketch documenting the tiara’s creation. (Courtesy of Garrard)

“The Lover’s Knot Tiara is a true expression of Garrard’s design language, where romantic symbolism meets exquisite craftsmanship,” says Claire Scott, Design & Development Director at Garrard. “The suspended baroque pearls bring the piece to life, giving it movement and grace. The lover’s knot itself is deeply tied to our heritage, a reimagining of the Sovereign motif, notably seen on the Sovereign’s Scepter set with the Cullinan I diamond. This design thread runs through our 290-year history, continuing to inspire today’s high jewelry designs and collections.”

Here, OND explores the history of the Cambridge Lover’s Knot Tiara and the royal women who made it shine.

Queen Mary and the Origin of the Cambridge Lover’s Knot Tiara

Queen Mary wore the Lover's Knot Tiara in a 1926 portrait
Queen Mary, wife of the King of England, George V, wore the Lover’s Knot Tiara in a 1926 portrait. (Getty Images)

The romantic and regal tiara was commissioned by Queen Mary (Mary of Teck, Queen Elizabeth II’s paternal grandmother) in 1913, crafted by the House of Garrard, the first official Crown Jeweler.

Queen Mary requested the piece replicate that of a design owned by her maternal grandmother, Princess Augusta of Hesse, the Duchess of Cambridge. Queen Mary provided one of her existing tiaras— the Ladies of England Tiara— and other diamond and pearl pieces from her jewelry box to use for the Lover’s Knot.

The original 1913 Garrard workshop ledger entry documenting the Lover's Knot tiara’s creation
The original 1913 workshop ledger entry documenting the tiara’s creation. (Courtesy of Garrard)

Consisting of 19 archways of brilliant and rose-cut diamonds, the headpiece is capped with a diamond ribbon “lover’s knot” bow motif, including 19 dangling pear-shaped baroque pearl drops. “The suspended pearls give the Lover’s Knot Tiara a rare sense of movement and life, a hallmark of Garrard’s craftsmanship and heritage,” says Scott.

Previously, the tiara included an extra 19 pearls that pointed upright from each diamond curvature. The pearls were taken from the Girls of Great Britain and Ireland Tiara. Since then, they’ve been replaced with a row of standalone brilliant-cut diamonds

The Lover’s Knot Tiara Was Passed Down To Queen Elizabeth II

queen elizabeth lover's knot tiara
A portrait of Queen Elizabeth II painted for the Royal Military Academy, Sandhurst, by Leonard Boden. (Getty Images)

After Queen Mary passed away in 1953, she left the tiara to her granddaughter, Queen Elizabeth II. Her Royal Highness went on to wear the Lover’s Knot consistently throughout the 1950s, before shifting towards her more recent favorites like the Girls of Great Britain and Ireland tiara. The Queen had the Lover’s Knot immortalized in portrait form in 1957, posing in the tiara for British painter Leonard Boden for the Royal Military Academy. 

The Lover’s Knot Tiara Was Among Princess Diana’s Most-Worn Crowns

Princess Diana wearing the Cambridge Lover's Knot Tiara on her way to the State Opening of Parliament in 1981.
Princess Diana wearing the Cambridge Lover’s Knot Tiara, a pearl choker and pearl pendant earrings on her way to the State Opening of Parliament in 1981. (Getty Images)

After marrying Prince Charles in 1981, Princess Diana received a treasure trove of royal family jewels from the Queen on permanent loan, including the Lover’s Knot Tiara as a wedding gift. It’s been said that the Queen expected Diana to wear it for her royal wedding, but, instead, the Princess wore her own family heirloom, the Spencer Tiara.

As one of Princess Diana’s favorite pieces of jewelry, the royal wore the Lover’s Knot so frequently that it’s become synonymous with some of her most iconic style moments, including the state opening of Parliament and her white beaded Catherine Walker ‘Elvis dress’ worn in Hong Kong in 1989. 

Princess Of Wales In Hong Kong Wearing The Elvis Look Designed By Catherine Walker and the Cambridge Lover’s Knot Tiara
Princess Of Wales In Hong Kong Wearing The Elvis Look Designed By Catherine Walker and the Cambridge Lover’s Knot Tiara. (Getty Images)

The royal loved the Lover’s Knot so much, it’s been said that she suffered for beauty – the tiara allegedly hurt Lady Diana’s head and gave her headaches, due to its heavy and ornate nature. This, however, doesn’t seem to have deterred Kate Middleton from often wearing the crown. 

After Charles and Diana divorced, the tiara was returned to the royal family and put into a safe at Buckingham Palace. According to People, the tiara had not been seen since Diana’s death in 1997 until Kate Middleton pulled it out of the vaults in 2015.

Kate Middleton Wore the Lover’s Knot Tiara in 2015 and Hasn’t Looked Back Since

Kate Middleton wears the Lover's Knot Tiara during a State Banquet at Buckingham Palace on October 23, 2018 in London, England
The Duchess of Cambridge, Kate Middleton during a State Banquet at Buckingham Palace on October 23, 2018 in London, England. (Getty Images)

The Princess first wore the Lover’s Knot Tiara at the annual Diplomatic Reception at Buckingham Palace in 2015, choosing it again for the next four consecutive years before reviving the piece this year. She has also selected the tiara for at least six State Banquets, making it the most frequently worn headpiece in her rotation since 2015.

Considering the tiara was modeled after one belonging to the original Duchess of Cambridge, it’s fitting that Princess Catherine has embraced the diadem, a nod to her first HRH title.

Kate Middleton wears the Lover's Knot Tiara during the State Banquet at Buckingham Palace on November 22, 2022
Catherine, Princess of Wales during the State Banquet at Buckingham Palace on November 22, 2022 in London, England. (Getty Images)
Kate Middleton wears the Lover's Knot Tiara during an evening reception for the Diplomatic Corps at Buckingham Palace
Kate Middleton at an evening reception for the Diplomatic Corps at Buckingham Palace on December 5, 2023 in London, England. (Getty Images)

The Princess of Wales wore the Lover’s Knot during the first state visit hosted by the UK with King Charles III as monarch, paired with her white caped Jenny Packham gown, the Royal Family Orders, and Princess Diana’s diamond and pearl drop earrings. The State Banquet at Buckingham Palace took place on November 22, 2022, and marked the first state visit by a South African leader since 2010.

In December 2023, she donned the Lover’s Knot Tiara for the Diplomatic Reception at Buckingham Palace. True to her reputation for rewearing beloved ensembles, the royal paired the same tiara, rose-gold sequin Jenny Packham gown, and Queen Elizabeth’s Greville Diamond Chandelier earrings at the Jordanian royal wedding earlier that June.

Kate Middleton wears the Lover's Knot Tiara during the State Banquet at Windsor Castle on July 08, 2025 in Windsor, England
Catherine, Princess of Wales attend the State Banquet at Windsor Castle on July 08, 2025 in Windsor, England. (Getty Images)
Kate Middleton wears the Lover's Knot Tiara windsor castle state banquet
Catherine, Princess of Wales arrives for the State Banquet hosted by King Charles III and members of the Royal Family at Windsor Castle during the state visit by the President of the United States of America on September 17, 2025 in Windsor, England. (Getty Images)

Kate Middleton pulled out her most-used tiara to attend the State Banquet during the first State Visit made by France in 17 years, welcoming President Emmanuel Macron and Mrs. Brigitte Macron at Windsor Castle this July.

Most recently, Princess Catherine wore her go-to headpiece, the Cambridge Lover’s Knot, for the State Banquet hosted by King Charles III and members of the Royal Family at Windsor Castle during the state visit by the President of the United States on September 17, 2025.

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.
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