3 octobre 2020
Harry Winston. A rare and important emerald and diamond ring
Lot 1651. Harry Winston. A rare and important 16.08 carats Colombian emerald and diamond ring. Estimate: 6,000,000 - 9,000,000 HKD . Courtesy Sotheby's. Set with a step-cut emerald weighing 16.08 carats, within a pear-shaped diamond surround, mounted...