This is an authentic TIFFANY & CO Platinum Diamond Small Heart Pendant Necklace. This stunning necklace is collar length and created out of fine platinum. The necklace features a heart pendant encrusted in pave diamonds. This is a beautiful 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.