Item #: 224608 This is an authentic TIFFANY & CO 18K Yellow Gold Mini Heart Key Pendant Necklace. This charming pendant is 18 karat gold in the form of a skeleton key with a heart grip and is suspended from a simple 18K yellow gold chain. This is a charming piece with the unforgettable style of Tiffany & Co! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.