Fine Jewels
Lot 637:
Set with a high-dome cabochon crystal opal weighing 7.97 carats enhanced by a brilliant-cut diamond surround, to the marquise-cut diamond shoulders and quarter- hoop, mounted in platinum, ring size 6
Accompanied by a report from the Gemresearch Swisslab, stating that the 7.97 carat natural precious opal has play of color in red, orange, yellow, green, blue and violet, and has no indication of treatments, report no. GRS2013-088276, dated 15th August 2013
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