GIOVANNI BENEDETTO CASTIGLIONE ( 1609 - 1664 ) was an Italian painter. GIOVANNI BENEDETTO CASTIGLIONE s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 3400 USD for Shepherds with their Flock in 2004 to 662500 USD for Jacob's Journey in 2011 , based on the size and medium of the artwork.