12 décembre 2011
Platinum, emerald and diamond ring
Platinum, emerald and diamond ring. Photo Sotheby's The cushion-shaped emerald weighing approximately 12.60 carats, flanked by half-moon-shaped diamonds weighing .98 and .94 carat, size 6¼. ESTIMATE 575,000-675,000 USD. Lot Sold: 746,500 USD Accompanied...