Sergio Vacchi ( 1925 - ) is an Italian painter. Sergio Vacchi s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1258.56 USD for Paesaggio di luna in 2003 to 20291.58 USD for Virginia (Ritratto di Virginia Woolf) in 2007 , based on the size and medium of the artwork.