Item #: 1569925 This is an authentic TIFFANY 18K Rose Gold Diamond Mini Vintage Oval Key Pendant Necklace. The pendant is crafted of 18 karat rose gold and features an oval key motif accented with round brilliant cut diamonds weighing approximately .14 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.