This is an authentic TIFFANY Platinum Diamond .43ct Elsa Peretti Diamonds by the Yard Pendant Necklace. This lovely necklace features a platinum chain with a .43 carat diamond in a round setting. Wear this piece for an unforgettable look only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.