Item #: 872365 This is an authentic TIFFANY 18K Yellow Gold Elsa Peretti Whale Tail Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a whale tail motif drop pendant on a delicate gold chain. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.