CGC Accepting Submissions at MCM London in October

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NEW! CGC's Marvel Avengers Labels.

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CGC Upgrades Submission Tracking Feature

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CGC Announces Special Marvel Labels

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Over 5 Million Collectibles Graded

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NGC International UK Limited (NGC UK) is the UK affiliate of Certified Guaranty Company (CGC), a leading third-party grading service for comic books, magazines and other collectibles. Learn more >

Verify CGC Certification

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What is CGC Certification Verification?

Enter a collectible’s CGC certification number (highlighted in the image) to confirm its description in CGC's database. This tool can help you to verify that your CGC holder is genuine and has not been tampered with.

Submit Comics

Learn how to submit to CGC.

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CGC Census

View population reports for CGC comics, magazines and lobby cards.

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CGC Registry

Display your books and compete with other collectors for best sets.

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The Walking Dead Custom Labels

Skybound and CGC join forces to bring TWD fans the most exciting labels to showcase their collections