Renzo Grazzini ( 1912 - 1989 ) was an Italian painter. Renzo Grazzini s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 341.97 USD for FIDANZATI in 2005 to 887.2 USD for Vaso con fiori, 1958 in 2008 , based on the size and medium of the artwork.