Item #: 403417 This is an authentic TIFFANY Sterling Silver Amethyst Round Sparklers Cocktail Ring 57 8. This ring is crafted of sterling silver featuring a 13mm purple amethyst stone. This is a stylish ring for an unforgettable look only from Tiffany. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.