Hubert Drouais ( 1699 - 1767 ) was a French painter. Hubert Drouais s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 977 USD for Portrait miniature on ivory of a beauty with a flowered hat in 2009 to 31757.23 USD for Portrait de Louis-Joseph-Xavier de France in 2016 , based on the size and medium of the artwork.