A Wonderful Antique Rose de France Amethyst Ring, Vintage Art Deco - Victorian Era, circa 1920. This gorgeous antique ring holds a stunning faceted rose de france amethyst at its center measuring about 10 x 12mm in a faceted oval cut. The setting is antique Art Deco - late Victorian period composed of sterling silver, estimated to date circa 1920. Notice the lovely antique detailing. The entire ring measures about 9/16 inch long by about 3/4 inch wide from side to side. Ring Size: about 7 (can be adjusted a bit up and down as it has an adjustable bypass style shank). This ring was acquired through an estate collection and is in lovely vintage condition.