【Geneva, Swit】Diamond “In the Pink” Sold for 28.7 Million Francs

Editor’s NoteA record-setting 16.09-carat pink diamond, the largest ever offered at auction, sold for 28.7 million Swiss francs at Christie’s Geneva….

【Geneva, Swit】Coloured Diamonds Set to Break Records at Geneva Auctions

Editor’s NoteThis article highlights the soaring market for rare colored diamonds, driven by their scarcity. As Christie’s expert notes, these gems…

【USA】Blue Diamond Sells for $36.3 Million… Sets Auction Record High

Editor’s NoteA 9.75-carat blue diamond, once owned by American billionaire widow Rachel Mellon, has shattered auction records, selling for $32.6…

【USA】Blue Diamond Sells for 36.3 Billion Won… Sets Auction Record High

Editor’s NoteA 9.75-carat blue diamond, once owned by an American billionaire’s widow, has shattered records at auction. The gem sold for $32.6…

【New York, US】Sotheby’s: Payment Default on the World’s Most Expensive Diamond

Editor’s NoteThis 2014 report details the stunning default on the world’s most expensive gemstone, a 59.6-carat pink diamond sold for $83.2 million…

【Geneva, Swit】World’s Largest 14.82-Carat Orange Diamond Auctioned for 34 Billion Won

Editor’s NoteA record-breaking 14.82-carat vivid orange diamond, aptly named ‘The Orange,’ has sold for $31.5 million at Christie’s Geneva, setting a…

【法国】Trends: Colored Diamonds See Their Prices Soar

Editor’s NoteThis article examines the frenzied market for rare colored diamonds, highlighting recent record-breaking sales at major auction houses….

【Geneva, Swit】Pink Diamond Sells for 89 Billion Won at Auction… Highest Price Ever

Editor’s NoteA 59.6-carat pink diamond has shattered auction records, selling for $83 million in Geneva. This sale more than doubles the previous…

【Geneva, Swit】Gina Lollobrigida’s Jewelry Ready for Auction to Support Stem Cell Research

Editor’s NoteThe late actress Gina Lollobrigida’s personal jewelry collection will be auctioned at Sotheby’s in Geneva on May 14. A portion of the…

【Guangzhou, C】The More Fluid the Play-of-Color and the Higher the Hardness, the More Valuable the Genuine Opal

Editor’s NoteThis article highlights the strong demand for colored gemstones at auction, using opals as a case study. It notes that while…