【Geneva, Swit】World’s Largest Orange Diamond Sells for 23 Million Euros
Editor’s NoteA remarkable piece of natural history, the world’s largest orange diamond has set a new auction record. This article details its journey…
Gemstone
【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…
【Bogotá, Colo】COLOMBIA. Unprecedented: An 11,000-Carat Emerald
Editor’s NoteThis article describes the exhibition of a colossal 11,000-carat raw emerald, hailed by its owners as potentially the world’s largest….
【Hong Kong】Christie’s to Auction Pink Diamond with Estimated Value of HK$150 Million
Editor’s NoteThis article highlights the upcoming auction of “The Perfect Pink,” a remarkable 14.23-carat fancy intense pink diamond. Prized for its…