This is an authentic TIFFANY 18K Pink Gold Diamond T Wire Ring 53 6.5. This ring is crafted of 18 karat pink gold with a signature T wire motif accented with diamonds. This is a radiant ring with the classic style only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.