Louis Gabriel Blanchet ( 1705 - 1772 ) was a French painter. Louis Gabriel Blanchet s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 257.12 USD for Ripa Grande, Rome in 2003 to 23715.54 USD for PORTRAIT OF CHARLES CLAUDE FLAHAULT DE LA BILLARDERIE, COMTE D'ANGIVILLER (1730-1810) in 2011 , based on the size and medium of the artwo