Pietro Perugino (after) ( 1450 - 1523 ) was a painter. Pietro Perugino (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 571.8 USD for Saint John the Baptist in 2004 to 16250 USD for THE MADONNA KNEELING BEFORE THE CHRIST CHILD, WHO IS SEATED ON A SACK AND SUPPORTED BY AN ANGEL in 2013 , based on the size and medium of the