How to check Pokémon card centering
A practical way to measure opposing borders, avoid perspective errors and interpret your result.
GemiScan · Updated
Read guide →A closer look at your cards
Practical inspection guides to help you interpret the evidence, understand uncertainty and make a considered grading decision.
Whitening, edge wear and surface scratches: what to inspect
Learn a consistent inspection routine and distinguish visible observations from assumptions about a grade.
GemiScan · Updated
Read guide →PSA vs CGC vs BGS: choosing a grading service
Compare your goals, the service’s current standards, submission requirements and total costs before choosing.
GemiScan · Updated
Read guide →