Item #: 1165137 This is an authentic TIFFANY Sterling Silver Amethyst Sparklers Octagonal Cocktail Ring 52 or 6. The ring is crafted of sterling silver and features an octagonal cut amethyst stone prong-set atop a high-polish rounded silver band. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.