Trusted documentation
Where Accuracy Defines Value
IGA provides a specialized experience for authenticating, grading, and documenting coins, medals, tokens, and rare collectibles through verifiable digital certificates and secure slabs designed to support item protection and data documentation.
Professional Grading
Each item follows a structured examination and grading process designed to deliver a clear result based on a precise methodology.
NFC on Every Slab
IGA slabs support NFC access to the certificate page, making it easier to verify the item’s recorded data.
Verifiable Certificate Page
Each certificate is linked to the item’s data, grade, and registered images, helping users review the information when needed.
