Tiffany Favrile Intaglio Glass Trumpet Vase. Gold lustre favrile glass, with a trumpet form vase set on a round foot, decorated with leaves in intaglio to the vases interior rim, unpolished pontil. Marked on underside: 1537-4808 N, L.C.Tiffany - Favrile. Small illegible word written and raised between Tiffany and Favrile. New York. {Approximate dimensions: 16 high x 8 1/8 inches diameter.}. Condition: No apparent chips, cracks, or repairs. Minimal wear to the bottom.