Item #: 773485 This is an authentic TIFFANY 18K Yellow Gold Diamond Small T Smile Pendant Necklace. This beautiful necklace is made of 18 karat yellow gold and features a smile pendant lined with pave diamonds with a total approximate carat weight of .10 carats. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.