Jan Mostaert (attributed To) ( 1475 - 1555 ) was a Dutch painter. Jan Mostaert (attributed To) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from USD for in to 58158.72 USD for Portrait d`un gentilhomme en buste tenant une fleur in 2004 , based on the size and medium of the artwork.