Holy Grail Grading | UK Premium Trading Card Authentication
Ultra-strict. Microscopic. Uncompromising. Every card examined under extreme digital magnification. Every grade earned, never given.
Select your service tier and pay securely via Stripe at checkout, then complete the submission form. Print and include the completed submission form with your cards. Package securely and post to our Crawley PO Box.
Every card is examined under our high-tech digital microscope. Centering measured. All 8 corners and 8 edges individually assessed. Defects documented.
Your official HGG certificate issued with unique Cert ID. Cards returned safely. Grade verifiable online. Your collection protected.
The benchmark grade. Full microscopic inspection, centering analysis, official HGG certificate.
Priority processing. Ideal for mid-value cards where speed matters without compromising precision.
Maximum scrutiny for your most valuable cards. Full high-tech digital microscope analysis with enhanced documentation.
Best value for collectors and traders grading at scale. 20 cards at £14 per card.
"Other graders process thousands of cards a day. We grade yours like it's the only one."
Submit your cards today. Every card examined under extreme digital magnification. Every grade earned, never given.