The French Revolution was a time of upheaval, bloodshed, and the fall of monarchs, but amidst the chaos, a single gemstone—a 10.38-carat pink diamond—began a journey that would span centuries. Believed to have once belonged to Marie Antoinette, the extravagant queen whose love for luxury defined her legacy, this rare diamond is now set to dazzle the world again as it heads to auction at Christie’s on June 17, 2025. Known as the “Marie-Thérèse Pink,” the diamond carries not only a stunning hue but also a storied past, expected to fetch between $3 million and $5 million—or possibly more, given the queen’s enduring allure.

A Queen’s Treasure in a Time of Turmoil
Marie Antoinette, an icon of opulence, was renowned for her collection of jewels, from shimmering pearls to radiant diamonds. In 1791, as the French Revolution intensified, she and King Louis XVI planned a desperate escape from Paris with their children. Before their ill-fated flight, the queen entrusted a cache of her precious jewelry, including the pink diamond, to her hairdresser for safekeeping. She had already smuggled other gems to Austria, hoping to preserve her treasures amid the growing unrest.

The royal family’s escape failed, and both Marie Antoinette and Louis XVI met their end at the guillotine in 1793. Their daughter, Marie-Thérèse, was the only one of their children to survive the revolution. In 1795, she was permitted to leave France for Austria, where she was reunited with many of her mother’s jewels. Among them may have been the pink diamond, a gem likely mined in India’s famed Golconda region, known for producing stones of exceptional clarity and color.
A Royal Heirloom’s Journey Through Time
The diamond’s path continued through the hands of royalty. Marie-Thérèse passed it to her niece, and it eventually came into the possession of Queen Maria Theresa of Bavaria. For generations, the pink stone remained a closely held treasure among European royals, its soft shades of purple and pink flashing with every turn. In 1996, the diamond was sold to a private owner, marking its departure from royal hands after centuries.

This new owner commissioned the renowned jeweler Joel Arthur Rosenthal, known as JAR, to craft a ring that would showcase the diamond’s beauty. JAR designed a masterpiece, setting the 10.38-carat pink diamond as the centerpiece, surrounded by smaller diamonds arranged in the shape of a fleur-de-lis, the emblem of the House of Bourbon. The design evokes the imagery of a crown, a nod to the diamond’s regal origins. Rahul Kadakia, Christie’s international head of jewelry, described the ring as “everything you could want in a piece of jewelry,” praising its combination of natural beauty and historical significance.
A Gem That Embodies History
The “Marie-Thérèse Pink” is more than a jewel; it is a relic of European history. Likely sourced from the Golconda mines, the diamond’s delicate hues shift from purple to pink, captivating viewers from every angle. Its royal provenance, stretching from Marie Antoinette to Queen Maria Theresa of Bavaria, adds an unparalleled layer of intrigue. As Kadakia noted, “This extraordinary, documented, and continuous royal lineage makes the diamond not only a natural wonder but a living testament to European history.”
The diamond’s connection to Marie Antoinette has proven to be a powerful draw in the past. In 2021, two of the queen’s bracelets sold at auction for triple their estimated value, a testament to her enduring mystique. The “Marie-Thérèse Pink” is poised to follow suit, with experts predicting it could exceed its $3 million to $5 million estimate when it goes under the hammer.