Item #: 253950 This is an authentic TIFFANY & CO 18K White Gold Diamond Mini Heart Key Charm Pendant Necklace. This stylish necklace is collar length and 18 karat white gold and features a white gold heart shaped key pendant lined in pave diamonds. It is accompanied by a Tiffany & Co. 20 inch white gold link chain. This is a stylish necklace with the unforgettable look from Tiffany & Co! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.