They refer to the rigid plastic holders in which certification providers like the Numismatic Guaranty Company (NGC) or the Professional Coin Grading Service (PCGS) grade coins as "plastic coffins"—and ...

Whether you are a seasoned collector or brand-new to the hobby, the history surrounding the current coin grading system is fascinating. The information it contains allows collectors to know exactly ...

Certification: Graded by either PCGS (Professional Coin Grading Service) or NGC (Numismatic Guaranty Corporation), two of the most respected grading agencies in the industry. Mint: Produced by the U.S ...

Certification: Graded by either PCGS (Professional Coin Grading Service) or NGC (Numismatic Guaranty Corporation), two of the most respected grading agencies in the industry. Mint: Produced by the U.S ...