Item #: 453391 This is an authentic TIFFANY Platinum Diamond Octagon Key Charm Pendant Necklace. This stylish necklace features a delicate platinum chain that holds a key pendant with an octagon shaped grip that is accented with diamonds approximately weighting 0.29 carats. Indulge in this lovely pendant with the timeless style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.