30 avril 2013
Fine emerald and diamond ring
Lot 626. Fine 25.00 carats Colombian emerald and diamond ring. Estimate : 940,000 – 1,400,000 CHF. Lot sold 1,025,000 CHF. Courtesy Sotheby's Claw-set with a cushion-shaped emerald weighing 25.00 carats between trapeze-shaped diamond shoulders, size 501/2....