Item #: 282535 This is an authentic TIFFANY & CO Sterling Silver Filigree Heart Key Pendant Necklace. This beautiful necklace is crafted of sterling silver with a filigree heart pendant. The pendant features a key charm with a one of a kind look, from Tiffany & Co! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.