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The UK's professional trading card grading service. Consistent AI-powered grades, NFC tap-to-verify slabs, and a population registry you can trust.

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01246 400050
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Registry of Excellence.

Coming Soon — We're building something big. This site is in preview while we get everything ready. Find out more

RKT Grading

The Grading Process Pricing Population Report Blog FAQ Contact

RKT Grading

The UK's professional trading card grading service. Consistent AI-powered grades, NFC tap-to-verify slabs, and a population registry you can trust.

Quick Links

Pricing
Population Report
About Us
Streamers
Wholesale
Affiliate Programme

Card Grading

Card Grading UK
Pokémon Grading
Yu-Gi-Oh! Grading
MTG Grading
One Piece Grading
Lorcana Grading
Dragon Ball Grading

Contact Us

support@rktgrading.com
01246 400050
Available on request

Registry of Excellence.

Certificate - SWABLU (00024477) | RKT Grading

Print Certificate

RKT GRADING

Certificate of Authenticity

Card Name

SWABLU

Production Number

00024477

Collection

CROWN ZENITH 2023

Card Reference

GG27/GG70

Edition / Rarity

ILLUSTRATION RARE

Overall Grade

Legacy Grading System

Centering

Corners

Edges

Surfaces

This certificate confirms that this card was authenticated and graded by RKT Grading under our legacy grading system. Verify at rktgrading.com/population-report/legacy/00024477-swablu

Graded on 9 April 2026