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NGC is the world’s leading and largest third-party coin grading service in the world, having graded more coins than any other service with a total market value of over 15 billion dollars. Over the last 20 years, many of the world’s most important coins and collections have been certified by NGC.

We are the only true, independent third-party grading service, with no trading network, price guide, or other potential conflicts of interest. To ensure impartiality, our graders cannot be involved in any way in the commercial buying and selling of coins.

We are hobbyists at heart. Our passion is evident in our “end-to-end” philosophy that supports every aspect of numismatics. We are committed to meeting the ongoing needs of this vibrant market with product and service innovations, educational resources, and community tools designed to keep numismatists worldwide connected and well-informed.

  © 2008 Numismatic Guaranty Corporation
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