Get a Doyen Certificate of Authenticity for your painting (COA) for your Doyen drawing.

For all your Doyen artworks you need a Certificate of Authenticity (COA) in order to sell, to insure or to donate for a tax deduction.

Getting a Doyen Certificate of Authenticity (COA) is easy. Just send us photos and dimensions and tell us what you know about the origin or history of your Doyen painting or drawing.

If you want to sell your Doyen painting or drawing use our selling services. We offer Doyen selling help, selling advice, private treaty sales and full brokerage.

We have been authenticating Doyen and issuing certificates of authenticity since 2002. We are recognized Doyen experts and Doyen certified appraisers. We issue COAs and appraisals for all Doyen artworks.

Our Doyen paintings and drawings authentications are accepted and respected worldwide.

Each COA is backed by in-depth research and analysis authentication reports.

The Doyen certificates of authenticity we issue are based on solid, reliable and fully referenced art investigations, authentication research, analytical work and forensic studies.

We are available to examine your Doyen painting or drawing anywhere in the world.

You will generally receive your certificates of authenticity and authentication report within two weeks. Some complicated cases with difficult to research Doyen paintings or drawings take longer.

Our clients include Doyen collectors, investors, tax authorities, insurance adjusters, appraisers, valuers, auctioneers, Federal agencies and many law firms.

We perform Gabriel Francois Doyen art authentication, appraisal, certificates of authenticity (COA), analysis, research, scientific tests, full art authentications. We will help you sell your Gabriel Francois Doyen or we will sell it for you.

Gabriel Francois Doyen was an 18th century French academic painter. He mainly painted portraits as well as genre and historical scenes. He was born in Paris and spent much of his career after the French Revolution in Russia painting for Catherine II.

Still wondering about an 18th century French painting in your family collection? Contact us… we are the Gabriel Francois Doyen experts.