Anne Vallayer Coster (attributed To) ( 1744 - 1818 ) was a French painter. Anne Vallayer Coster (attributed To) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2408.37 USD for Nature morte à la partition et à la musette in 2007 to 6969.5 USD for Portrait de jeune femme en Flore in 2015 , based on the size and medium of the art