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International Grading Agency
CERTIFICATE VERIFICATION

Proof of Authenticity in Seconds

Enter the certificate number on any IGA slab to instantly confirm its authenticity, retrieve the full grading record, and verify it matches our official database.

HOW IT WORKS

Instant Authentication

1

Find Your Number

The unique certificate number is printed on the label inside every IGA-certified slab. It begins with IGA- and is also encoded in the QR code on the holder.

2

Enter and Search

Type or paste the certificate number above and press Verify. Our database returns the result in under a second.

3

View the Full Record

See the coin's grade, category, certification date, and service level — exactly as recorded when IGA certified it.

TAMPER-EVIDENT

Every Certificate is Unique

IGA certificates use a tamper-evident serial system. If a number cannot be found in our database, treat the certification as unverified.

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