AN ART DECO DIAMOND AND BLACK ONYX DOUBLE-CLIP BROOCH
Each baguette and pavé-set diamond clip of shield-shaped outline, set with a pear-shaped diamond within a faceted black onyx surround, mounted in platinum, circa 1930, with French assay marks
AN ART DECO DIAMOND AND BLACK ONYX DOUBLE-CLIP BROOCH
Each baguette and pavé-set diamond clip of shield-shaped outline, set with a pear-shaped diamond within a faceted black onyx surround, mounted in platinum, circa 1930, with French assay marks
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