Peter Deighan ( 1941 - ) is a painter. Peter Deighan s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 266.39 USD for VINCENT O'BRIEN AND LESTER PIGGOTT in 2013 to 2367.91 USD for PORTRAIT OF VINCENT O'BRIEN AND NIJINSKY in 2013 , based on the size and medium of the artwork.