Antony Gormley ( 1951 - ) is a British sculptor. Antony Gormley s works have been put up for auction numerous times, with realized prices greatly surpassing estimated prices, varying from 52377.77 USD for Quantum cloud XXI in 2003 to a remarkable record 2157058.6 USD for Angel of the North (Life-Size Maquette) in 2011 , based on the size and medium of the artwork.