12 décembre 2011
A magnificent and rare sapphire and diamond ring
A magnificent and rare sapphire and diamond ring. Photo Sotheby's The cushion-shaped sapphire weighing 16.40 carats, flanked by baguette diamonds, mounted in platinum, size 7½. ESTIMATE 1,000,000-1,500,000 USD. Lot Sold: 1,594,500 USD NOTE: Accompanied...