A Wonderful Antique Filigree Bangle Bracelet, Vintage Art Deco with French Paste Color Change Amethyst, circa 1920. This lovely vintage bracelet is made of rhodium finished fine Art Deco Era filigree with areas of yellow gold gilt. The bangle is adorned with a large color change amethyst paste stone at center. In some artificial light the stone has a blue coloration. The stone measures about 13 x 18mm oval. The bangle opens to fit over the hand and closes securely. The interior circumference is about 6 7/8 inch. Overall the bracelet is about 13/16 inch wide at center top. It dates circa 1920 and is in lovely vintage condition. A fine example of 1920's Art Deco style.