Fine Jewels
拍品 526:
Set with an oval-cut color-change sapphire weighing 3.09 carats, flanked by two graduated oval-cut diamonds, to the plain shank, mounted in 18K white gold, ring size 7
Accompanied by a report from the American Gemological Laboratories, stating that the 3.09 carat natural sapphire displays a color-change when viewed under daylight, fluorescent or incandescent light, and no gemological evidence of heat, report no. GB51819, dated 24th October 2012
