Unknown Italian, ‘Plaque with Agnus Dei on a Cross between Emblems of the Four Evangelists’, 1000–1050, The Metropolitan Museum of Art

made in Benevento (perhaps); South Italian
http://www.metmuseum.org/art/collection/search/464360

Image rights: The Metropolitan Museum of Art (Gift of J. Pierpont Morgan, 1917), licensed under CC0 1.0 Universal

About Unknown Italian