Rare Blue-Green Diamond Ring Fetches Over $17 Million at Christie's Geneva Auction
Ocean Dream: A Gemstone's Journey to Record-Breaking Success
A Glimpse into the Magnificent Jewels Auction at Christie's Geneva
Earlier this week, during Christie's prestigious Magnificent Jewels auction in Zurich, a spectacular 5.5-carat diamond ring commanded an astonishing price exceeding $17 million. This exceptional gem, affectionately known as Ocean Dream due to its captivating blue-green hue, had initially been estimated to sell for between $9 million and $12 million. The diamond is elegantly set in an 18-karat white gold band, further enhanced by a dazzling array of pink and white diamonds, contributing to its unparalleled brilliance and allure.
The Unveiling of a Historic Sale and Its Anonymous Buyer
Fortune magazine reported on this significant sale, revealing that the coveted ring was ultimately acquired by a private client whose identity remains undisclosed. The acquisition process was remarkably swift, concluding within a mere 20 minutes, underscoring the intense demand and competitive bidding for such a rare and exquisite piece. This rapid transaction highlights the discrete yet fervent nature of the high-end jewelry market.
Ocean Dream's Storied Past and Unrivaled Rarity
Max Fawcett, Christie's Global Head of Jewellery, emphasized the historical significance of this event, noting that this marks the second time Ocean Dream has graced the auction block. Previously, in 2014, it achieved a sale price of nearly $10 million, also at Christie's Geneva. According to the venerable Smithsonian Institution, Ocean Dream holds a distinguished position as one of the world's eight rarest diamonds. Its prestige was further cemented when it was featured among seven other colored stones in the 2003 "Splendor of Diamonds" exhibition at the Smithsonian's National Museum of Natural History in Washington, D.C.
Certification and Characteristics of an Extraordinary Diamond
Accompanying the ring is a letter from the Gemological Institute of America (GIA), dated April 10, 2026, which unequivocally confirms its status as "the largest Fancy Vivid blue-green diamond of natural color that GIA has examined" to date. The GIA report delves further into the diamond's origins, revealing that it was discovered in central Africa during the 1990s. In its raw, uncut form, the stone weighed almost 12 carats, a testament to its substantial natural size. The report underscores that the diamond's unique combination of color tone and significant size is "quite unusual," setting it apart from other known gems. Additionally, the diamond registers an SI-1 on the GIA's clarity scale, indicating that it is "slightly occluded," with minor imperfections detectable only under magnification.
The Grand Finale of a Prestigious Auction Event
The auction, held on May 13 at the opulent Four Seasons Hotel des Bergues in Zurich, was a grand affair showcasing a total of 87 lots. This impressive collection included masterpieces from renowned jewelers such as Cartier and Van Cleef & Arpels. The event concluded with a resounding success, accumulating a total of $66 million in sales, reaffirming the vibrant and robust market for high-value, rare jewels.