This is an authentic TIFFANY 18k Yellow Gold Platinum Diamond Small Etoile Heart Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a puffed heart station set with three round cut diamonds set in platinum, approximately .09 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.