Niclas Lafrensen ( 1698 - 1756 ) was a Swedish painter. Niclas Lafrensen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 5057.64 USD for Porträtt av den unge kronprins Gustav in 2004 to 7269.31 USD for Konung Gustav III som kronprins (1746-1792). in 2012 , based on the size and medium of the artwork.