Item #: 1633951 This is an authentic TIFFANY 18K Rose Gold Sterling Silver Lock Heart Charm. The pendant is crafted of 18 karat rose gold and features a cutout keyhole motif and the signature Tiffany logo engraved along the front. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.