Fine Jewels
拍品 651:
Set with an oval cabochon sapphire weighing 23.81 carats enhanced by a two-tiered surround of baguette- and brilliant-cut diamonds, mounted in 18K white gold, ring size 6¾
Accompanied by a report from the Gemresearch Swisslab, stating that the 23.81 carat natural star sapphire is blue color, originates from Burma (Myanmar) and has no indication of thermal treatment, report no. GRS2013-060937T, dated 3rd July 2013
