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Pokémon Card Grading in the UK.

As the cornerstone of the TCG world, your Pokémon collection deserves more than just a plastic sleeve. At Imperium Grading, we provide a world-class Pokémon grading service in the UK, combining technical precision with artistic flair. Whether you are looking to secure a vintage Charizard or a modern Alt-Art masterpiece, our mission is to provide the most transparent, consistent, and visually stunning grading experience in the country.

Imperium graded trading card in a clear UK-made slab
Designed to display

Protect your Pokémon cards

the slab

From raw card to display piece.

Grading reports

Know why.

Subgrades, defect call-outs, centering measurements, and a clear rationale with every graded card.

Screenshot 2026 07 28 At 17.07
latest art labels

Artwork in it's own right.

Label Art 143 142 SV07 BulbasaurBulbasaur Front 36886
Label Art 089 083 M4 Xerneas
Label Art SVP159 SVP Magneton Ver1Magneton Front 38312
Label Art 092 086 ME02 5 Claydol
Label Art Admin Ojt6vnws 6a6b506c6ef905 84834866Mega Zeraora Ex Front 318287
Label Art 033 MEP Mega Lucario EX1600 2 1
Label Art 101 086 ME04 Mega Floette EX
Label Art 163 SVP Cinderace ExAlolan Exeggutor Ex Front 37166
Art Label 007 109 Team Rocket Returns Dark MarowakDark Marowak Front 28730
Label Art 115 081 Morpeko ExMorpeko Ex Front 318296
Label Art Admin Odg8xcpt 6a6b526e2ee6a7 03797467Mega Chandelure Ex Front 318233
Label Art Admin Cokjlivb 6a7dd63237be34 90915846885517
Label Art Admin Rerrtdmk 6a8830f57b7cd6 07311633Goldeen Front 318194
Label Art 160 086 SV11BB Genesect ExGenesect Ex Front 37953
Label Art 010 Mep Riolu1600 (9)
Label options

Hand-crafted Pokémon art made by real designers, not AI

We believe the slab should be as beautiful as the card inside. Our Premium Art Match labels are hand-drawn by real artists—never generative AI. These labels extend the artwork of your favorite Pokémon beyond the card frame, creating a display-grade finish that turns your collection into a gallery. These labels are available on most modern era sets, and we accept requests for labels that we haven't done yet via the order form. Art labels are available for +£3 per card.

Standard Imperium Labels
Standard Scientific Label Example
Retro Labels

Serious standards. Unmistakably Imperium.

Every part of our process is designed to give you total clarity on your grades, absolute trust in our service, and a slab built to show off your cards.

Start your submission
Overlays

Rare on purpose.

Our Red Label requires perfect 10s across every subgrade with a strict 51/49 centering standard.

Verify

Every cert has a story.

Scan the QR code on your slab or enter your certification number in our database to unlock a complete breakdown of your card's grade. Inspect high-resolution defect call-outs, precise centering measurements, subgrade rationale, and instant authenticity verification.

Professional Pokémon Grading for Every Era

We accept and specialise in all Pokémon TCG eras, ensuring your cards are handled with expert care regardless of their age:

  • Vintage Classics: Base Set, Jungle, Fossil, and the legendary Neo era.

  • EX & Diamond/Pearl: Protecting the holos and secret rares of the mid-2000s.

  • Modern Masterpieces: Scarlet & Violet, Sword & Shield (including VSTAR, VMAX, and Special Illustration Rares).

We also offer a ‘retro’ label to compliment the older styled cards. Retro labels are available for +£3 per card.

Pricing

How much does it cost to grade a card with Imperium?

We have designed our grading tiers to offer a balance of speed and value, ensuring that whether you are securing a high-value grail or protecting a personal favourite, there is a service level built for your needs.

Send raw cards for professional grading, authentication, and encapsulation in an Imperium slab, complete with a detailed grading report.

Includes:

  • 1–2 business days turnaround time
  • 1 card minimum order
  • Free detailed report
Art label +£3
Submit your cards
The slab

Stackable, Hyper-Clear, UK-Made Grading Slabs

Designed, engineered and produced in the UK for unparalleled optical clarity and premium display, our slabs are built to protect your Pokémon cards for a lifetime.

  • Visual Quality: Showcases card colours vividly, with a non-hazing finish. We use only display-grade materials—no lightweight or foggy plastics.
  • Durability & UV Protection: Features enhanced resistance against scratches, scuffs, and UV.
  • Functionality: Purpose-built to stack securely, without causing scratches, for easy collection management.
  • Security: Includes robust anti-tamper features for ultimate peace of mind.

How to Start Your Pokémon Grading Submission

Total transparency from intake to dispatch. Follow your Pokémon cards through our rigorous multi-stage process with real-time alerts.

01

Submit your order

Use the form on our submission page to select the service type (grading, crossover, reholder, authentication) and add your cards.

02

Enter your details & pay

Make sure the details on your delivery address and contact details are correct. Pay for the order and you'll receive a confirmation email.

03

Delivery slip

Download and print off the delivery slip that is included in the order email (you can also access this from your dashboard).

04

Prep your cards

Package your cards securely, in semi-rigid toploaders, with plenty of protection to avoid them getting damaged in transit.

05

Follow your submission

You'll receive email updates as well as being able to see the order progress in your dashboard. Once complete, your cards are returned fully insured.

Understanding the Grade: Centering Guide

Centering is a critical factor in achieving a high grade. The table below shows you our tollerances for centering and what the maximum grade achievable is from the centering alone.

Grade
Front %
Back %
Imperium 10
51 - 49
55 - 45
Gem Mint 10
55 - 45
60 - 40
Gem Mint - Mint 9.5
57.5 - 42.5
60 - 40
Mint 9
60 - 40
60 - 40
Near Mint - Mint 8
60 - 40
65 - 35
Near Mint 7
65 - 35
65 - 35
Excellent - Near Mint 6
65 - 35
70 - 30
Excellent 5
70 - 30
70 - 30
Very Good - Excellent 4
70 - 30
75 - 25
Very Good 3
75 - 25
75 - 25
Good 2
75 - 25
80 - 20
Poor 1
80 - 20
80 - 20
Questions

FAQs

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