Robert Dighton ( 1752 - 1814 ) was a British painter. Robert Dighton s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1815.33 USD for Term Time or the Lawyers all alive in Westminster Hall in 2005 to 2366.13 USD for Princess Charlotte Augusta (1796–1817) in 2011 , based on the size and medium of the artwork.