Rare Diamond News Roundup: 118-Carat Sets Auction Record, 637-Carat Necklace for Sale, and more…
By Erika Winters Rare and exceptional diamonds have made big news in the last couple weeks, as the autumn jewelry auction season is in full swing, and large diamond finds continue to grab attention. Notable stories include a 118-carat (egg-sized) diamond that broke auction records at Sotheby's Hong Kong by selli...