Diana Thorneycroft ( - ) is a painter. Diana Thorneycroft s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 930.59 USD for GROUP OF SEVEN AWKWARD MOMENTS (FATAL ACCIDENT NEAR SKI TRACK) in 2013 to 3475.51 USD for GROUP OF SEVEN AWKWARD MOMENTS (BEAVERS AND WOO AT TANOO) in 2015 , based on the size and medium of the artwork.