This is an authentic TIFFANY Platinum Diamond .49ctw Fleur De Lis Key Pendant Necklace. This stylish necklace features a platinum cable chain with a key shaped pendant that is lined with diamonds, weighing approximately .90 total carats. 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.