Item #: 364784 This is an authentic TIFFANY 18K Yellow Gold Small Oval Key Pendant Link Necklace. This charming necklace is 18 karat yellow gold with a key shaped pendant and a oval link chain. This is a charming piece with the unforgettable style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.