PLATINUM AND GOLD, BLACK OPAL AND DIAMOND BRACELET CENTERING ONE BLACK OPAL CAB.= 3 CT. AND 14 TRANS. AND SC DIA.= 0.50 CT., I-J / VS-2 , SI-1. PIERCED BOX LINKS. 15 MM. WIDE AT CENTER, 7 IN. LONG, TOTAL WEIGHT= 17 GRAMS. ART DECO, CIRCA 1930S.