Giorgio Mantovano Ghisi (after) ( 1520 - 1582 ) was an Italian painter. Giorgio Mantovano Ghisi (after) s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 250 USD for Two engravings from Series of Prophets and Sibyls in the Sistine Chapel: Delphic, Ezekiel, Hieremias and Erythraean Sibyl in 2014