This is an authentic TIFFANY 18K Yellow Gold Diamond .05ct Elsa Peretti Diamonds by the Yard Pendant Necklace. This stylish necklace is crafted of 18 karat yellow gold and features a charming single diamond weighing approximately .05 total carat weight. This is a splendid necklace with a distinctive look only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.