This is an authentic TIFFANY 18K Yellow Gold Notes Letter U Disc Charm Pendant Necklace. This stunning necklace features a gold note letter U 18 karat gold. This is a stunning necklace for the unforgettable style, from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.