A Gorgeous Vintage Australian Opal and Diamond Ring, Retro Art Deco, c.1950, in 14K Gold. This beautiful estate ring holds a colorful Australian opal at center measuring about 7 x 9mm. It shows stunning natural colors in the light. This is a single cut, solid, natural opal, not a doublet or triplet. The opal is surrounded by 15 sparkling fine white diamonds. The setting is composed of vintage 14K yellow gold. Overall the ring measures about 1/2 inch long by about 3/4 inch wide from side to side. Ring Size: about 6 1/4 (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.