Gianni Berengo Gardin ( 1930 - ) is a painter. Gianni Berengo Gardin s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 634.36 USD for Bacino San Marco et San Giorgio, Venise, 1955-1960. in 2004 to 15294.95 USD for Vaporetto, 1960 in 2012 , based on the size and medium of the artwork.