【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…
Jewelry Auction
【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…
【London, UK】Bonhams London to Auction the Hidden Jewels of Agatha Christie
Editor’s NoteThe discovery of Agatha Christie’s personal jewels, hidden away for decades, reads like a plot twist from one of her own novels. As…
【London, UK】Blue Diamond Fetches Record Per-Carat Price at London Auction
Editor’s NoteA rare dark blue diamond has set a new world record for the highest price per carat at auction, selling for approximately $1.8 million…
【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…