Isa Roseman Dit Jean Roman ( 1877 - 1957 ) was a painter. Isa Roseman Dit Jean Roman s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1124.55 USD for PORTRAIT DE CHRISTIAN BÉRARD (1902-1949) in 2005 to 1909.25 USD for Portrait de Christian Bérard (1903 – 1949) in 2012 , based on the size and medium of the artwork.