Certified Guaranty Company, known to comic fans the world over as simply CGC, is the third-party grading company which fans can use to slap a number on their books that guarantees their quality should ...

Collectors heading to San Diego Comic-Con this month have a narrow window to claim two limited DC variant covers at no extra cost — and the clock starts the moment the exhibit hall opens July 23. CGC ...

CGC, or the Certified Guaranty Company, has announced its first-ever CGC Comics Academy, taking place over the 9th and 10th of July this year. This two-day seminar is an opportunity to learn comic ...

CGC has been the go to for preserving comics for over 15 years, and now music lovers can rejoice that the same methods and consistency of grading can be brought to performance ephemera, particularly ...

Superstar comics artist Alex Ross announced yesterday that he will be participating in his first-ever signing appearance for the Certified Guaranty Company (GCG). CGC is the world’s leading ...

Certified Guaranty Company (CGC) has announced that as of January 6, 2026, consumers will see a price increase for their grading services across the board. The increases include cards, comics, video ...

Though we dive into comic book-related media here at Shacknews, it’s not often we cover actual comic books. This changes today as our own Greg Burke has had several of his comic books graded by the ...

The restored T206 Honus Wagner card recently graded by CGC. Photo courtesy of CGC Andy Broome wishes he could take credit for tracking down three of the most recognizable sports cards in the history ...

The CGC parent company, the Certified Collectables Group is set to be acquired by Blackstone Tactical Opportunities investment group, which includes Jay Z's company, ROC Nation. Founded in 1987, the ...