Giambatista Pittoni (after) ( 1687 - 1767 ) was an Italian painter. Giambatista Pittoni (after) s works have been put up for auction numerous times, with realized prices varying from 2182.07 USD for Mythological scene in 2005 to 30000 USD for THE SACRIFICE OF POLYXENA in 2006 , based on the size and medium of the artwork.