AI + expert graders. Tamper-resistant slabs. Public registry.
Our grading blends AI precision with expert oversight, giving collectors reliable, consistent grades and secure, tamper-resistant slabs.
A streamlined flow combines AI, experienced graders, secure slab encapsulation, and a public registry so provenance is preserved.
High-resolution analysis for centering, surface, and print defects — machine precision speeds initial triage.
Experienced graders validate AI findings, add nuance, and ensure consistency across the registry.
Tamper-resistant slabs and secure labels anchored to registration entries.
Permanent audit trail and public verification so buyers and sellers can confirm authenticity.
Enter your 6-digit TGC card number to view grading details and images.
Questions about grading, shipping, or bulk submissions? Fill out the form and our team will reply.