Author: claude monet The cheapest painting: Honfleur, la grève en aval Price: 44,650 GBP Estimate price: 25,000 - 35,000 GBP Date of sale: 13.02.2001 The most expensive painting: Le bassin aux nymphéas Price: 27,045,000 USD Estimate price: 25,000,000 - 35,000,000 USD Date of sale: 12.05.2016