This is an authentic TIFFANY 18K Yellow Gold Diamond 28mm Elsa Peretti Open Heart Pendant. The pendant is crafted of 18 karat yellow gold and features the signature open heart motif set with round brilliant cut diamonds, approximately .50 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.