Item #: 378522 This is an authentic TIFFANY Platinum Diamond Mini Heart Pendant Necklace. This stunning necklace is crafted of fine platinum chain that holds an open heart shaped pendant that is embellished with diamonds approximately 0.54 carats. This is a beautiful necklace with the classic style only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.