AN ART DECO CORAL, ONYX AND DIAMOND RING
Set with a hexagonal-shaped sugarloaf cabochon coral, within a sculpted black onyx surround, to the old-cut diamond and navette-shaped onyx shoulders, circa 1930, ring size 4 1/2, mounted in platinum
AN ART DECO CORAL, ONYX AND DIAMOND RING
Set with a hexagonal-shaped sugarloaf cabochon coral, within a sculpted black onyx surround, to the old-cut diamond and navette-shaped onyx shoulders, circa 1930, ring size 4 1/2, mounted in platinum