This is an authentic TIFFANY 18K Rose Gold Diamond .33ct Elsa Peretti Diamonds by the Yard Pendant Necklace. This necklace is crafted of 18 karat rose gold and features a bezel set single diamond weighing approximately .33 carats with G color and VVS1 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.