Giovan Battista Lama ( 1673 - 1748 ) was an Italian painter. Giovan Battista Lama s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 8610.31 USD for Diana e Atteone in 2003 to 18000 USD for The Archangel Michael in 2005 , based on the size and medium of the artwork.