A Gorgeous Vintage Australian Opal, Diamond, and Emerald Ring, 14K Gold Setting, Retro ARt Deco c.1950. This beautiful fine ring holds a colorful genuine Australian opal at center measuring about 5 x 7mm oval. The opal is surrounded by four faceted rich green emeralds and four antique single cut sparkling white diamonds. The setting is composed of 14K yellow gold. Overall the ring measures about 7/16 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.