Item #: 159698 This is an authentic TIFFANY Platinum Diamond .40ctw Circlet Pendant Necklace. This chic necklace features a round brilliant cut diamond pendant on a choker length platinum chain. Add .40 total carats of sparkle to your wardrobe with this beautiful diamond pendant necklace from Tiffany & Co! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.