A Gorgeous Vintage Green Amethyst Diamond Ring Art Deco Style, Yellow Gold Setting with Filigree Detail. This beautiful estate ring holds a checker cut faceted green amethyst gemstone at center measuring about 9 x 11mm. The amethyst is surrounded by twenty eight (28) sparkling diamonds. The setting is vintage Art Deco style composed of yellow gold with filigree openwork detailing. Overall the ring measures about 1/2 inch long by about 13/16 inch wide from side to side. Ring Size: about 7 (could be resized by your jeweler or ask me about using mine before shipping). This ring was acquired through an estate collection and is in lovely vintage condition.