Sterling Silver Filigree Art Pink Chalcedony Angel Cocktail Ring Face Length is 0.65 inches and Width is 0.30 inches Pink Chalcedony Gemstone is 7X14 mm, double side faceted, checkerboard 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. It is made of delicate metal strands that have been skillfully fashioned to create an outstanding combination of old and modern art.