Caspar De Crayer (after) ( 1584 - 1669 ) was a Flemish painter. Caspar De Crayer (after) s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 2869.44 USD for Portrait of a lady with a millstone collar, replica of the painting in the Akademie der bildenden Künste in Vienna in 2006