AN ART DECO OPAL AND DIAMOND BROOCH
The oval-shaped harlequin opal mounted within a single-cut diamond surround to the baguette-cut diamond collet detail, circa 1930, 5.7cm wide
AN ART DECO OPAL AND DIAMOND BROOCH
The oval-shaped harlequin opal mounted within a single-cut diamond surround to the baguette-cut diamond collet detail, circa 1930, 5.7cm wide
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