Item #: 470728 This is an authentic TIFFANY Sterling Silver Green Quartz Round Sparklers Cocktail Ring 49 5. This stylish ring is crafted of sterling silver and features a cushion-cut green quartz stone. This is a chic ring with an unforgettable look, only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.