Robert Hunter (after) ( 1752 - 1803 ) was a painter. Robert Hunter (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 387.72 USD for PORTRAIT OF SIMON EARL OF HARCOURT in 2004 to 5855.74 USD for PORTRAIT OF GEORGE NUGENT-TEMPLE-GRENVILLE, 1st MARQUESS OF BUCKINGHAM (1753-1813) in 2015 , based on the size and medium of the a