A Gorgeous Vintage Blue Topaz and Diamond Ring, Estate Art Deco Retro Style. This beautiful estate ring holds a sparkling faceted blue topaz gemstone at its center measuring about 8 x 10mm. It is joined by six diamond accents. The setting is done in a retro Art Deco style and is composed of yellow gold. Overall the ring measures about 13/32 inch long by about 3/4 inch wide from side to side. Ring Size: about 7 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.