A Stunning Antique Diamond Wedding Ring, Approx. .40 Carat Diamond, Vintage Art Deco, circa 1920-30's. This gorgeous quality diamond ring holds an approximately 4.9mm diamond at its center and is estimated at about .40 ct in diamond weight. The center stone is white in color and eye clean. The setting is original Art Deco era and is composed of 14K white gold with beautiful filigree openwork and engraved detailing. Overall the ring measures about 5/16 inch long by about 3/4 inch wide from side to side. Ring Size: about 7 3/4 (could be resized by your jeweler or ask me about using mine before shipping). A gorgeous classic antique ring.