This is an authentic TIFFANY & CO Sterling Silver Notes Narrow Ring in a size EU 48, US 4.25. This stunning ring is crafted of sterling silver and has the Tiffany New York address engraved around it. This is a marvelous ring for a one of a kind look only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.