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AN ART DECO DIAMOND AND BLACK ONYX RING
Designed as a navette--shaped black onyx set with an old European-cut diamond, within an old European-cut diamond surround, flanked by old European-cut diamonds, mounted in platinum--circa 1920, size 5
See illustration
Designed as a navette--shaped black onyx set with an old European-cut diamond, within an old European-cut diamond surround, flanked by old European-cut diamonds, mounted in platinum--circa 1920, size 5
See illustration