Fine Jewels
拍品 760:
Set with a domed black opal cabochon weighing 12.43 carats within a tapered baguette- and brilliant-cut diamond surround, to the quarter-hoop and openwork gallery of scroll motifs, mounted in platinum, ring size 6¼
Accompanied by a gemological report, stating that the 12.43 carats natural opal is black opal, report no. FQ 61850
