12 MonthsAverage: 43.4%
MOM change: 0.49%
General search term.
Might be referring to: certified Guaranty Company, also known as CGC, is a Sarasota, Florida comic book grading service. CGC is an independent member of the Certified Collectibles Group of companies. It is the first independent and impartial third party grading service for comic books. ... As of 2019 they have graded over 5 million comic books..
We tracked 42 total in the last 3 months