Jean Baptiste Pigalle ( 1714 - 1785 ) was a French painter. Jean Baptiste Pigalle s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 7170 USD for Mercury Attaching His Winged Sandals in 2012 to 20907.04 USD for Portrait de Voltaire en buste in 2014 , based on the size and medium of the artwork.