Verify a Certificate
Enter a certification number to instantly verify the authenticity and grade of any IGA-certified coin.
Our Services
Comprehensive numismatic services backed by expertise, technology, and unwavering standards.
Coin Grading
Expert numismatists evaluate your coins using the Sheldon 1-70 scale with structured grading inputs for consistent, objective results.
Authentication
Advanced diagnostic tools and expert analysis to verify the authenticity of your coins and detect counterfeits.
Conservation
Professional conservation services to stabilize and preserve your coins without altering their original surfaces.
How It Works
From submission to certification in four simple steps.
Submit
Create an account and submit your coins online. Package and ship them to our facility.
Authenticate
Our experts verify authenticity using advanced diagnostics and decades of experience.
Grade
Coins are graded on the Sheldon 1-70 scale with multi-level quality control review.
Certify
Your coin is encapsulated in a tamper-evident holder with a unique certification number.
Latest News
Stay up to date with IGA announcements and numismatic insights.
IGA Launches Professional Coin Grading Services
The International Grading Agency opens its doors, bringing world-class coin authentication and grading to the Middle East and North Africa region.
Understanding the Sheldon 1-70 Grading Scale
A comprehensive guide to the coin grading scale used by IGA and major grading services worldwide.
A Guide to Collecting Egyptian Coins: From Fuad to Farouk
Explore the rich numismatic heritage of Egypt's royal era coins and learn what makes them prized by collectors worldwide.