This is an authentic TIFFANY & CO Sterling Silver Elsa Peretti Eternal Circle Pendant Necklace. This delightful necklace is sterling silver and has a medium length chain with a pendant in the form of a circle that graduates in size for a lovely effect. This is a marvelous 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.