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Seals and certifications, NGC, PCGS and CAC

Seals and Certifications, NGC, PCGS and CAC

NGC and PCGS are the two most recognized grading houses in the world, and CAC adds a second opinion on how tight the grade is. Here is what each one does, what their special labels mean and when it makes sense to pay to certify a piece.

Full text in E1 section 14.

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