UAE resident FS, a Sri Lankan-born gem connoisseur, has brought two of the world’s largest gemstones — a black star sapphire and a green beryl cat’s eye — to the Emirates. Priced at over $500 million ...
A mysterious black diamond stumped experts for years until one Belgian cutter invented a new machine to shape the 612-carat ...
The world's second largest diamond could soon find a new home in a museum or a sheikh's collection -- but first needs to be properly evaluated, the Belgian firm holding it told AFP Monday. Unearthed ...