Item #: 273155 This is an authentic TIFFANY 18K Yellow Gold Diamond Crown Key Pendant Link Chain Necklace. This stylish necklace is designed in 18 karat yellow gold with a crown key pendant detailed with approximately .13 carat total weight of diamonds on a oval link chain. Indulge in this lovely necklace with the timeless style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.