Luis Saez Diez ( 1925 - 2010 ) was a Spanish painter. Luis Saez Diez s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 67.4 USD for Abstract in 2004 to 1494.8 USD for Composition abstraite. 1962 in 2009 , based on the size and medium of the artwork.