I dont think this is a Tiffany shade. The shade is in excellent condition so Id the base. Very fine and rare item. The item "Antique Roycroft Table Lamp With Steuben Millefiore And Gold Aurene Shade" is in sale since Thursday, December 24, 2020. This item is in the category "Collectibles\Lamps, Lighting\Lamps\ Non-Electric\Oil".sales" and is located in Denver, Colorado. This item can be shipped to United States.