Item #: 1533388 This is an authentic TIFFANY 18K Yellow Gold Diamond T Smile Pendant Necklace. This beautiful necklace is crafted of 18 karat yellow gold and features a smile pendant embellished with diamonds weighing approximately .19 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.