This is an authentic TIFFANY 14K Yellow Gold Knot Cufflinks. These stunning cufflinks are crafted of yellow gold in the shape of a knot. These are classic cufflinks that will complement any shirt or suit with a one of a kind look from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.