Tiffany Favrile, Blue Favrile Glass Tiffany Favrile glasses are moderately rare with prunts. In blue, they are very rare. And this blue is intense. Signed L.C.T. Favrile and numbered 1280. Mint condition. 4" tall. (Two available, of which one is a little more purple.) Item #: 3211008 Price: N/A Inquire