Sotheby’s to auction Beau Sancy, a diamond of supreme historical importance
Beau Sancy, a diamond of supreme historical importance and one of the most rare diamonds ever to come to auction, will led Sotheby’s Geneva sale of Magnificent Jewelsand Noble Jewels on 15 May 2012. Passed down through the Royal Families of France, England, Prussia and the House of Orange, the celebrated diamond has been the … Read more