Green Star Labs home ยท Shop graded cards
Engineered for consistent grading.
Learn what Green Star Labs examines: Centering, Surface Finish, Corners, Edges, and Warp, using an engineer-designed grading approach.
Our methodology
We examine Centering, Surface Finish, Corners, Edges, and Warp. Our engineer-designed method takes inspiration from the Bell Curve concept to apply consistent and fair grading across the board.
Transparent results
Your cards receive a numerical grade and permanent Green Star identification.