【Geneva, Swit】2023 Auction Highlights | Most Expensive Jewelry of the Year: 17.61-Carat Fancy Vivid Blue Diamond Sells for RMB 319 Million to Asian Buyer

Editor’s NoteThe jewelry auction market is witnessing a notable shift, with vibrant colored diamonds and gemstones now leading demand. This year,…

The ‘Mellon Blue’ Diamond, the Third Most Expensive Intense Blue Diamond Ever Sold at Auction

Editor’s NoteThe recent sale of the “Mellon Blue” diamond for over $25 million at Christie’s underscores the enduring allure and immense value of…

Market Comment – Weekly Diamond News – November 13, 2025

Editor’s NoteThis market update highlights a diverging price trend between the US and India, underpinned by stable American retail demand. Key…

【Geneva, Swit】’Mellon Blue’ Diamond Sells for US$26.6 Million at Swiss Auction

Editor’s NoteA rare 9.51-carat fancy vivid blue diamond, known as the ‘Mellon Blue,’ has sold for $26.6 million at Christie’s Geneva. Auction Result…

【Geneva, Swit】Oppenheimer Diamond: The Centerpiece of Christie’s Geneva Auction

Editor’s NoteThis week, all eyes are on Geneva as the record-breaking Oppenheimer Blue diamond goes to auction. Estimated at $38–45 million, this…