Item #: 534107 This is an authentic TIFFANY Sterling Silver Tanzanite .07ct Elsa Peretti Color By The Yard Necklace. The necklace is crafted of sterling silver and features a single bezel set tanzanite stone for an elegant style, only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.