This is an authentic TIFFANY & CO Sterling Silver 6mm Elsa Peretti Pearls By The Yard Necklace. This stunning full length sterling silver necklace features pearls along its length. This is a fabulous necklace, for a one of a kind look, from Tiffany & Co! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.