20 mai 2017
A 7.39 carats Colombian emerald and diamond ring
Lot 2023. A 7.39 carats Colombian emerald and diamond ring. Estimate HKD 1,800,000 - HKD 2,500,000 ( US$220,000-320,000) © Christie's Images Ltd 2017 Set with a square-shaped emerald, weighing approximately 7.39 carats, within an oval-shaped diamond surround,...