This is an authentic TIFFANY 18K Rose Gold Diamond Mini Open Trefoil Key Pendant. The pendant is crafted of 18 karat rose gold and features a key motif accented with pave-set round brilliant cut diamonds weighing approximately .08 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.