Henri De Waroquier ( 1881 - 1970 ) was a painter. Henri De Waroquier s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 507.15 USD for Mime Collage in 2015 to 4869.83 USD for Cristal, agate et coquillages - 1911 in 2017 , based on the size and medium of the artwork.