Certification 2016 :
Certification has been established by Jacques-Armand Akoun on Apr 12, 2016.
Certification 2017 :
Certification has been established by Jacques-Armand Akoun on Oct 11, 2017.
Experts study the work and career of an artist then establish an independent and reliable average price value. The average price value situates the artist on a price range for a given period. The experts may also be asked to establish a more precise estimate for a particular work.
Unless otherwise specified, price value is established for a 15P format (65x50cm).