Sigismund Righini ( 1870 - 1937 ) was a Swiss painter. Sigismund Righini s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 4647.5 USD for ALLMEND Z√úRICH in 2004 to 83108.18 USD for LADY WITH HAT in 2012 , based on the size and medium of the artwork.