6372865 Bona Sforza (1493??557), Queen of Poland (Sardonyx, gold, silver, enamel, pearl, ruby) by Caraglio, Giovanni Jacopo (1505-65); 7.2 x 4.4 cm; Metropolitan Museum of Art, New York, USA; (add.info.: Sardonyx, with inlaid gold and silver details; mounted in 19th century frame as a pendant in gold, with enamel, pearl and ruby. Date: cameo ca. 1530??0, frame 19th century Gift of J. Pierpont Morgan, 1917 Signature: Signed under shoulder: IACOBV/VERON Inscription: Inscribed on cameo: BONA SPHOR REGINA POLONIAE).