A Stunning Vintage London Blue Topaz and Diamond Ring, Retro Art Deco Style White Gold Setting. This wonderful estate ring holds a deep rich London blue topaz faceted gemstone at its center measuring about 12 x 10mm oval. The setting is composed of white gold and done in a retro Art Deco style with beautiful detailing. The setting is adorned with ten (10) diamond accent stones. Overall the ring measures about 5/8 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.