Alessandro Longhi ( 1733 - 1813 ) was an Italian painter. Alessandro Longhi s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 89.21 USD for Joseph Nogari Pictor in 2005 to 15816.62 USD for PORTRAIT OF A GENTLEMAN, FULL-LENGTH STANDING, WEARING A POWDER-BLUE COSTUME AND HOLDING A TRICORN HAT AND GLOVES, THE VENETIAN in 2005 , base