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AN ART DECO DIAMOND, CORAL AND BLACK ONYX TRUMPET BROOCH
The single and circular-cut diamond circle, pierced by a coral trumpet, enhanced by single-cut diamonds and calibr-cut black onyx, mounted in platinum, circa 1920
The single and circular-cut diamond circle, pierced by a coral trumpet, enhanced by single-cut diamonds and calibr-cut black onyx, mounted in platinum, circa 1920