World Record Price for Any Gemstone!
Friday, May 22nd, 2009May 12–Sotheby’s achieved a hammer price of $10,498,000 swiss francs (~ 9.5 million US) for the fabulous 7.03 ct Fancy Vivid Blue Internally Flawless Cullinan Blue Diamond. Sotheby’s original presale estimate was 5.8 to 8.5 million US. “This is already a new world record price for a fancy vivid blue diamond and a new world […]