5.16 carat Blue Diamond Sells for $6.4 Million at Sotheby's Auction
Previously part of the legendary De Beers Millennium Jewels Collection, a 5.16-carat Pear-shaped Internally Flawless Fancy Vivid Blue Diamond from an Important Private Collection, with an estimate of US$4.6-US$5.9 million, sold for $6.43 million.
via: diamond news
