Item #: 354636 This is an authentic TIFFANY 18K Yellow Gold Diamond .50ct Elsa Peretti Diamonds by the Yard Pendant Necklace. This lovely necklace features an 18 karat yellow gold chain that holds a beautiful diamond pendant approximately weighing 0.5 carats. Wear this classic necklace 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.