Item #: 43618 This is an authentic TIFFANY & CO Sterling Silver 18k Heart Padlock Links Necklace RARE. This fabulous necklace is sterling silver and features an 18k gold heart link at the center. It measures 16.5". This is a marvelous necklace for 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.