Year: 2011 This is an authentic TIFFANY 18K Yellow Gold Diamond .43ct Elsa Peretti Diamonds by the Yard Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a bezel set round brilliant cut diamond weighing approximately .43 carat, with I color and VS2 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.