MID 20TH-CENTURY ONYX AND DIAMOND RING, CARTIER
Carved onyx, circular and single-cut diamonds, platinum (French mark), 1950s, ring size 5, signed Cartier
MID 20TH-CENTURY ONYX AND DIAMOND RING, CARTIER
Carved onyx, circular and single-cut diamonds, platinum (French mark), 1950s, ring size 5, signed Cartier