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Diamond giant Alrosa holds first-ever auction of 10-carat plus diamonds in New York

Posted on July 11, 2012

The Diamond Manufacturers & Importers Association of America (DMIA) announced that Alrosa, Russia's largest diamond company engaged in the exploration, mining, manufacture and sale of diamonds and one of the world's major rough diamond producers, had successfully conducted its first-ever auction of large, rough diamonds in New York City.