Item #: 1278421 This is an authentic TIFFANY Platinum Diamond Petals Key Brooch Pin. The brooch is crafted of platinum and features a floral key motif pave-set with round brilliant cut diamonds, approximately 1.09 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.