A Gorgeous Antique White Sapphire Wedding Ring Vintage Retro Art Deco, circa 1950. This beautiful estate ring holds a significant white sapphire at its center measuring about 9mm in diameter, the equivalent of a 2.5carat diamond. The setting is retro Art Deco in its detail and is composed of sterling silver. Overall the ring measures about 9/16 inch long by about 3/4 inch wide from side to side. Ring Size: about 5 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.