Constantin Netscher ( 1668 - 1723 ) was a Dutch painter. Constantin Netscher s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1336.9 USD for PORTRAIT OF A LADY SEATED IN AN INTERIOR, FULL LENGTH, WEARING A BLUE SILK DRESS WITH A PINK SILK SHAWL in 2004 to 30052.71 USD for Portrait d'un jeune garçon en tenue de chasseur in 2005 ,