This is an authentic TIFFANY Sterling Silver Diamond .10ct Elsa Peretti Diamonds by the Yard Pendant Necklace. This chic necklace is composed of a princess-length silver chain with an 0.10 carat diamond pendant. This is a perfect necklace for all occasions from Tiffany & Co! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.