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The Grading Process Pricing Population Report Blog FAQ Contact

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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support@rktgrading.com
01246 400050
RKT Grading, PO Box 852, Chesterfield, S40 9WH

Graded in the UK.

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

The Grading Process Pricing Population Report Blog FAQ Contact

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
RKT Grading, PO Box 852, Chesterfield, S40 9WH

Graded in the UK.

Certificate - GRUBBIN (00027459) | RKT Grading

Print Certificate

RKT GRADING

Certificate of Authenticity

Card Name

GRUBBIN

Production Number

00027459

Collection

STELLAR CROWN 2024

Card Reference

009/142

Edition / Rarity

REVERSE HOLO COMMON

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/00027459-grubbin

Graded on 29 April 2026