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

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

Getting a Gonzaga 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 Gonzaga painting or drawing.

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

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

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

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

The Gonzaga 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 Gonzaga 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 Gonzaga paintings or drawings take longer.

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

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

Pietro Gonzaga was an 18th and early 19 th century Italian artist. He was mainly known for his decoration and ornate designs for 18th century architecture. Gonzaga also created sketches and plans for plays and stage design.

Still wondering about an 18th century Italian sketch in your family collection? Contact us…it could be by Pietro Gonzaga.