A late 19th century opal and diamond three-stone ring
The central cabochon opal, between two old brilliant-cut diamonds and an engraved mount, with single-cut diamond highlights, circa 1880, finger size L1/2
A late 19th century opal and diamond three-stone ring
The central cabochon opal, between two old brilliant-cut diamonds and an engraved mount, with single-cut diamond highlights, circa 1880, finger size L1/2
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