Lorentz Sparrgren ( 1763 - 1828 ) was a Swedish painter. Lorentz Sparrgren s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 484.26 USD for Konung Karl XIII (1748-1818) in 2006 to 3378.38 USD for MANS- OCH KVINNOPORTRÄTT. in 2008 , based on the size and medium of the artwork.