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Coin Grading - National Numismatic Certification logo

Morgan coin slab

NNC Coin Grading
National Numismatic Certification, LLC.

  • Numismatic experts for over 25 years

  • Certification of all US coins

  • Fast service and reasonable rates

Finally a coin grading company whose products and services meet the demands of both buyers and sellers.

NNC is an independent third-party coin grading service which does not buy or sell coins, nor does NNC appraise coins in terms of monetary value. National Numismatic Certification, LLC. cannot guarantee the liquidity of any coin graded by NNC. NNC certification of a particular coin cannot provide protection from the risks inherent in any market for such coins, if such a market exists.

NNC Coin Grading - National Numismatic Certification, LLC.
P.O. Box 701943
St. Cloud, Florida 34770-1943
Phone 407-758-1589

Monday - Thursday 9 AM - 4 PM EST
Closed Friday - Sunday

PLEASE NOTE:  We apologize for any inconvenience.  But, due to computer problems which caused a loss of some of our data, NNC will be unable to verify coins that were processed between December 15, 2006 through February 13, 2007.  The information we will not be able to provide includes date, mint mark, denomination and grade.  However, we can provide information regarding who originally submitted your coin for grading and the date it was graded.

PLEASE NOTE:  We are no longer accepting submissions from Singapore due to the large number of counterfeit coins coming from there.

Important Notice: Extended Holiday Turnaround Times

NNC observes the following holidays for the 2010 year. Our normal turnaround time is 15 business days, excluding weekends and holidays. Please be advised that submissions received within a week of the holidays listed below will delay the return of your completed submissions as follows:

New Years Day January 1 1 day delay
President's Day February 15 1 day delay
Good Friday before Easter Sunday April 2 2 day delay
Memorial Day May 31 1 day delay
Independance Day July 4 1 day delay
Labor Day September 6 1 day delay
Thanksgiving November 25 & 26 2 day delay
Christmas December 24 & 27 2 day delay

Subjectivity Of Grading

Limitation of Liability for Grading: All parties understand and agree that the professional opinion required in grading coins involves NNC's subjective judgment. Consequently, National Numismatic Certification, LLC. makes no warranty or representation and shall have no liability whatsoever to the customer for the grade assigned by NNC to any coin.

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