This vintage Chinese enamel filigree sterling silver ring has a large oval (10 mm wide by 15 mm long) beautiful amethyst cabochon set in the middle. It has some blue and lavender enameled areas surrounding the amethyst. Ring top measures approximately 22 mm x 20 mm. It is a size 7 1/2 and is in good vintage condition. The silver marking is in the inside of the ring.