Official Authentication Platform
Verify Your Authenticated Item
Every item authenticated by Icon Sport Investments carries a unique certificate number embedded directly in the piece. Enter yours below for instant verification.
How Verification Works
01Find Your Certificate Number
Locate the unique certificate number embedded in your authenticated item — stitched into jerseys, printed on autograph cards, or affixed to memorabilia.
02Enter It Here
Type your certificate number into the verification field above or on our dedicated Verify Certificate page.
03Instant Verification
Our database returns the full authentication record — item details, athlete, date certified, and official status — in seconds.
What We Authenticate
From game-worn jerseys to signed trading cards, every item in our database has been physically inspected and certified by our experts.
Sports Jerseys
Game-worn and player-issued jerseys authenticated with embedded certificate numbers and full provenance documentation.
Autographs
Signed memorabilia verified through expert analysis, witnessed signatures, and cross-referenced athlete records.
Trading Cards
Graded and authenticated trading cards with tamper-evident certification and detailed condition reports.
Authenticated Collectibles
Every item we certify comes with a tamper-proof certificate and permanent digital record.
Signed Balls
Trading Cards
Signed Gloves
Trophies & Awards10,000+
Items Authenticated
8+
Years in Business
3
Authentication Categories
100%
Satisfaction Guaranteed
Ready to Authenticate Your Item?
Submit your sports memorabilia, autograph, or trading card for professional authentication. Our experts will inspect, certify, and register your item in the Icon Sport Investments database.