A Gorgeous Vintage Australian Opal Ring Art Deco Antique, circa 1950, Wedding - Engagement Ring. This beautiful estate ring holds three gorgeous natural Australian opal gemstones with beautiful colors in the light. Each opal measures about 6.5 x 4 mm oval. The setting is composed of 14K yellow gold with classic styling. Overall the ring measures about 1/4 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.