Rare, natural blue diamond to be auctioned by Tzoffey’s 1818 during U.S. / International Diamond Week in Israel
Ramat Gan, Israel – March 2, 2013: A natural vivid blue unique heart shape diamond, weighing 1.93 carat, is one of the show pieces at the auction of exclusive gems and jewelry organized by Tzoffey’s 1818 to be held during the inaugural US/International Diamond Week at the Israel Diamond Exchange (IDE), March 17-20. When sold, …