13 décembre 2011
Platinum, sapphire and diamond ring. , Raymond Yard , 1939
Platinum, sapphire and diamond ring. , Raymond Yard , 1939. Photo Sotheby's The oval sapphire weighing 27.08 carats, flanked by hexagonal-shaped, baguette and bullet-shaped diamonds, size 5¼, signed Yard. ESTIMATE 600,000-800,000 USD. Lot Sold: 722,500...