Item #: 426749 This is an authentic TIFFANY 18K Yellow Gold Trefoil Key Pendant. The pendant is crafted of 18 karat yellow gold and features a high polished key motif in the shape of a three leaf clover. This is a lovely pendant with the elegant style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.