Our Certification
CAG is an independent member within the Certified Collectibles Group (CCG) of companies, whose affiliates include leading third-party authentication and grading services for coins, paper money, comic books, magazines, concert posters, vintage photographs, stamps and other collectibles.
CAG leverages the combined experience and expertise of its affiliates to provide comprehensive certification services for a wide variety of collectibles. CAG and its affiliates boast over 80 years of combined operating experience and have certified nearly 50 million items.