Item #: 1490737 This is an authentic TIFFANY 18K Yellow Rose Gold Sterling Silver Mini Heart Trefoil Key Pendant Necklace. The necklace is crafted of 18 karat yellow and rose gold and sterling silver, and feature three trefoil key charms on a silver chain. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.