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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 - SERPERIOR EX (00023942) | RKT Grading

Print Certificate

RKT GRADING

Certificate of Authenticity

Card Name

SERPERIOR EX

Production Number

00023942

Collection

BLACK BOLT 2025

Card Reference

003/086

Edition / Rarity

DOUBLE RARE (JP)

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/00023942-serperior-ex

Graded on 27 April 2026