Fine Jewels
拍品 314:
Set with an oval cabochon star sapphire weighing 33.00 carats, flanked by baguette-cut and brilliant-cut diamond shoulders and openwork gallery, mounted in white gold, ring size 7½
Accompanied by a report from the Gemresearch Swisslab, stating that the 33.00 carat natural star sapphire is blue color, originates from Sri Lanka and has no indication of thermal treatment, report no. GRS2012-063994, dated 27th June 2012
