Vintage 1930’s .950 Platinum Oval Cabochon AAA Opal Diamond Necklace 7.89ctw
Shape: Oval Cabochon (15 x 11.4mm). Gem Type: Black Opal. Clarity/Quality: AAA. Gem Type: Diamond. Chain Length: 18 IN. Chain Width: 1.2 MM. Total Weight: 19.66g. Carat Weight: 4.36ct.