A Stunning Antique Diamond Ring, Vintage Art Deco - Victorian, circa 1920 in 14K White Gold Filigree. This gorgeous antique ring dates to the late Victorian - Edwardian Era to the early Art Deco Era, circa 1920. If is composed of hand etched black onyx set with an antique single cut diamond. The setting is 14K white gold fine filigree openwork with amazing detail. Overall the ring measures about 3/4 inch long by about 11/16 inch wide from side to side. Ring Size: about 5 3/4 (could be resized by your jeweler or ask me about using mine before shipping).