A Wonderful Antique Australian Opal Ring, Vintage 14K Gold, Retro Deco - Mid Century, , circa 1950 - 1960's. The center of this estate ring holds a gorgeous genuine natural Australian Opal gemstone. The opal is a solid stone, not a doublet or triplet. The opal measures about 7x9mm oval. The setting is masterfully executed in a heavy artisan setting composed of 14K gold. Overall the ring measures about 5/8 inch long by about 13/16 inch wide from side to side. Ring Size: about 10 (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.