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

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

Getting a Gagnereaux 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 Gagnereaux painting or drawing.

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

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

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

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

The Gagnereaux 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 Gagnereaux 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 Gagnereaux paintings or drawings take longer.

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

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

Benigne-Claude Gagnereaux was an 18th century French painter. He primarily painted landscapes and historical and mythological scenes in the Rococo style.

Still wondering about an 18th century French painting in your family collection? Contact us…it could be by Benigne-Claude Gagnereaux.