This is an authentic TIFFANY 18K Yellow Gold Diamond .19ct Elsa Peretti Diamonds by the Yard Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a delicate chain holding a bezel set round brilliant cut diamond weighing approximately .19 carat with F color and VVS2 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.