Fine Jewels
拍品 1260:
Set with an oval cabochon black opal, flanked by baguette-cut diamond shoulders and the two- tiered brilliant-cut diamond surround, mounted in platinum, opal weighing approximately 6.71 carats, diamonds weighing approximately 2.75 carats in total, ring size 5¾
Accompanied by a report from the Gemological Institute of America, stating that the approximately 6.71 carat natural opal is black color, displays a play of color and has no indications of color treatment, report no. 2194448868, dated 25th February 2015
