Item #: 135696 This is an authentic TIFFANY & CO Sterling Silver Heart Clasp Choker Necklace. This stunning necklace is sterling silver with a 26mm heart clasp charm. This is a marvelous necklace with a distinctive look, from Tiffany & Co! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.