This is an authentic TIFFANY 18K Rose Gold Diamond Metro Heart Pendant Necklace. This beautiful heart pendant necklace is made of 18 karat yellow gold and detailed with diamonds weighing approximately .04 total carat weight. This is a stunning necklace with the unforgettable style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.