Pietro Lorenzetti (after) ( - ) is an Italian painter. Pietro Lorenzetti (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 14400 USD for ST. MARK in 2006 to 52230.09 USD for Madonna con il Bambino, Santo Vescovo e Santa Maria Maddalena in 2006 , based on the size and medium of the artwork.