Luigi Alois Gillarduzzi ( 1822 - ) is an Italian painter. Luigi Alois Gillarduzzi s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 2278.9 USD for Portrait of Empress Maria Theresa (1717-1780), standing full length, in a black dress, with the Gloriette and the Neptune founta in 2004