diamond news
15-Carat Fancy Vivid Blue Diamond Sells for $57.5M
Hong Kong—The “De Beers Cullinan Blue Diamond” is off the market.
In a single-lot sale at Sotheby’s Hong Kong o...
Alrosa Has Unearthed a Heart-Shape Rock
Russian diamond miner Alrosa celebrated Valentine’s Day by displaying a unique rough diamond that has the shape of...