GemGrade Pre-Grade Estimator

Know what to buy. Know what you have.

Professional AI-powered pre-grade estimates to help you make smarter grading decisions before submitting your cards.

Pre-grade mode

How It Works

  1. 1

    Upload

    Front and back images.

  2. 2

    Estimate

    GemGrade analyzes corners, edges, surface, and centering.

  3. 3

    Decide

    Know whether it's worth submitting for professional grading.