Item #: 436839 This is an authentic TIFFANY 18K White Gold T Square Ring 66 11.5. The ring is crafted of 18 karat white gold and features two horizontal T motifs on either side of a polished band. This is a chic ring with the contemporary style Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.