Sterling Silver Filigree Art Amethyst Gemstone Oval Cocktail Ring   Face Length is 0.65 inches and Width is 0.40 inches Amethyst Gemstone is natural, and it is 7X14 mm faceted oval cut. This metal embroidery filigree ring is oxidized and highly polished. Filigree is made of delicate metal strands that have been skillfully fashioned to create an outstanding combination of old and modern art. Originating in Mesopotamia, Anatolia.