International Grading Agency - Independent Coin Authentication & Grading

Verify a Certificate

Confirm the authenticity and grade of any IGA-certified coin.

Certificate Verification

Enter the certification number found on the label of your IGA-certified coin holder. The number is in the format IGA-XXXX-XXXX.

What does verification tell you?

  • Authenticity: Confirms that the coin was graded and encapsulated by IGA and that the holder has not been tampered with.
  • Grade: Displays the official IGA grade assigned to the coin, including designation and grade label.
  • Coin Details: Shows the coin's country, denomination, year, series, and composition as recorded at the time of certification.
  • Certification Date: The date the coin was certified by IGA.

If you believe a coin is in a counterfeit holder or the certification number does not match, please contact us immediately.