A BELLE EPOQUE BLACK OPAL AND DIAMOND NECKLACE
The oval black opal within millegrain diamond-set surround and necklace with loop link backchain, circa 1910, 40.0cm long
A BELLE EPOQUE BLACK OPAL AND DIAMOND NECKLACE
The oval black opal within millegrain diamond-set surround and necklace with loop link backchain, circa 1910, 40.0cm long