Anyone who buys an object in Lehner art auctions, receives a guarantee of authenticity. The authenticity guarantee lasts six months from the date of purchase.Find more details in our GTC .
If the work turns out to be a fake, the buyer gets his money back and the consignor its object. In order to determine the authenticity of our works, we use respective experts or heirs and executors. It is your right as a customer to buy authentic art.For further questions we are at your disposal!