A Stunning Antique Australian Opal Diamond Wedding Ring, 14K White Gold Vintage Retro Art Deco, circa 1950's. This gorgeous ring holds a colorful Australian Opal at center measuring about 5 x 10mm. This opal is a single cut genuine opal, not a doublet or triplet. The opal is surrounded by twelve (12) sparkling white diamonds in antique single cuts. The setting is composed of 14K white gold and designed in a classic Retro Art Deco style, circa 1950's. Overall the ring measures about 5/8 inch long by about 3/4 inch wide from side to side. Ring Size: about 6 3/4 (could be resized by your jeweler or ask me about using mine before shipping). This ring was acquired through an estate collection and is in lovely vintage condition.