AN ART DECO ONYX AND DIAMOND RING
The central old-cut diamond set within an hexagonal-shaped onyx, to the openwork diamond and onyx shoulders (one onyx deficient), circa 1920, ring size 4¼
AN ART DECO ONYX AND DIAMOND RING
The central old-cut diamond set within an hexagonal-shaped onyx, to the openwork diamond and onyx shoulders (one onyx deficient), circa 1920, ring size 4¼
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