met-medieval-art:Disk Brooch, Metropolitan Museum of Art: Medieval ArtGift of J. Pierpont Morgan, 19
met-medieval-art:Disk Brooch, Metropolitan Museum of Art: Medieval ArtGift of J. Pierpont Morgan, 1917Metropolitan Museum of Art, New York, NYMedium: Silver, garnets with patterned foil backings, central inlayhttp://www.metmuseum.org/art/collection/search/464899 -- source link