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, mounted in platinum, ring size 4 ½

Accompanied by report no. CS 1076390 dated 12 July 2016 from the AGL American Gemological Laboratories stating that the emerald is of Colombia origin, with no clarity enhancement

Christie'sHong Kong Magnificent Jewels, 30 May 2017, Convention Hal