Item #: 1755239 This is an authentic TIFFANY 18K White Gold Diamond Large T Smile Pendant Necklace. The necklace is crafted of 18 karat white gold and features a large T smile motif pendant set with round cut diamonds, approximately .26 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.