Felice Giani ( 1758 - 1823 ) was an Italian painter. Felice Giani s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 4168.23 USD for Apollo e Diana saettano i figli di Niobe in 2004 to 36000 USD for PAOLO AND FRANCESCA in 2007 , based on the size and medium of the artwork.