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About CGZ Grading

Your Ultimate Grading Destination for Collectors

About CGZ Grading – The Safe Way to Buy and Collect Cards

At CGZ Grading, we’re redefining what it means to protect, authenticate, and collect trading cards — all while rewarding your passion.

  • Every card is slabbed, verified, and ready to protect
  • AI-assisted grading for trust and speed — without the $40+ fees
  • Bid or Buy Now — either way, you get value
  • Earn CGZ Coins every time — rewards that actually mean something

⚙️ Our Technology & Grading Philosophy

We combine AI precision with human expertise to offer a faster, smarter grading solution. Our in-house AI system generates a unique certification number for every card we grade, auction, or sell — adding an extra layer of security and traceability.

Every graded card is also added to our official CGZ Population Report, so collectors can verify authenticity, track population data, and know exactly what they’re getting.

Since launching in 2023, we’ve graded over 800 cards and continue to evolve with every submission. Each slab is hand-sealed, quality-checked, and shipped with care.

🎁 Why Buy CGZ Graded Slabs?

  • All cards are from our own inventory — no risky third-party sellers
  • Every card is authenticated, affordably priced, and ready to ship
  • Earn bonus rewards with every purchase
  • Slabs are pulled from packs or sourced from certified partners only

At CGZ, we're not trying to be eBay or PSA — we're focused on what matters most: giving collectors a trusted, affordable, and rewarding place to buy and protect the cards they love.

Stephen Curry 2023 Select card graded by CGZ