AN EDWARDIAN BLACK OPAL AND DIAMOND BROOCH/PENDANT
The cushion shaped black opal panel within a millegrain-set brilliant-cut diamond border, to the similarly-set pendant loop and trace-link chain, circa 1910, pendant 3.8cm long, original fitted case, pendant loop and brooch fitting detachable
AN EDWARDIAN BLACK OPAL AND DIAMOND BROOCH/PENDANT
The cushion shaped black opal panel within a millegrain-set brilliant-cut diamond border, to the similarly-set pendant loop and trace-link chain, circa 1910, pendant 3.8cm long, original fitted case, pendant loop and brooch fitting detachable
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