LOT 760 | A BLACK OPAL AND DIAMOND RING
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
HK$ 60,000 - 80,000 US$ 7,500 - 10,000
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