Fine Jewels And Watches May 2017
拍品 2004:
Set with a rectangular cushion-cut yellow sapphire weighing 47.10 carats, to the pavé-set old circular- and single-cut diamond shoulders and a plain hoop, mounted in platinum and 18K yellow gold, ring size 7½
Accompanied by a report from the GemResearch Swisslab, stating that the 47.10 carat natural yellow sapphire is yellow color, measuring approximately 20.44 x 16.66 x 13.80 mm, originates from Sri Lanka and has no indications of thermal treatment, report no. GRS2016-108962, dated 28th October 2016
Accompanied by a report from the Gemological Institute of America, stating that the natural sapphire is yellow color, and have no indications of heating, report no. 2175471650, dated 1st March 2016
