This is an authentic TIFFANY Sterling Silver 1837 Open Circle Pendant Necklace. This stunning necklace has a sterling silver collar neck chain and a ring engraved with the name logo Tiffany & Co. This is a marvelous necklace with a distinctive look, from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.