Gastone Biggi ( 1925 - ) is an Italian painter. Gastone Biggi s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2563.47 USD for Cielo della luna e della città in 2006 to 26983.6 USD for Variabile azzurro 3 - 1972 in 2006 , based on the size and medium of the artwork.