In 1955 L'Origine du monde was sold at auction for 1.5 million francs (the buyer was psychoanalyst Jacques Lacan).
Paintings that were looted from Hatvany's collection are still hanging on museum walls in Budapest, Moscow, and Nizhny Novgorod.
John Constable's Beaching A Boat, Brighton was identified in the collection of The Tate in 2014.Hatvany died in Lausanne in 1958.