Item #: 173622 This is an authentic TIFFANY & CO Platinum Diamond Heart Pendant Necklace. This stylish necklace is collar length and made of fine platinum. The necklace features a 8mm diamond heart pendant encrusted in .20 ct pave diamonds. This is a marvelous necklace with the classic style only from Tiffany & Co! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.