About Us
Keystone Grading Company is a veteran-owned and woman-owned company built by collectors with more than 30 years of experience in the hobby.
We believe integrity, honesty, and transparency should be at the heart of every business decision. Our goal is to create a new kind of grading company—one that respects the traditions of the hobby while listening closely to the voices of collectors.
By combining decades of collecting experience with modern technology, consistent standards, and collector-driven ideas, KGC is working to build a grading experience collectors can trust.
We are not just grading cards. We are helping collectors protect, preserve, and track their legacy.
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Ask us about our products, request support, or send a partnership offer. We will get back to you as soon as we can.
Customer Experiences - Every customer experience matters. The good inspires us, the bad teaches us, and both shape the company we are becoming.


Return and Refund Policy
All purchases made through Keystone Grading Company are final. We do not accept returns, exchanges, cancellations, or issue refunds for unwanted items or changes of mind.
Customers are responsible for reviewing all product descriptions, photographs, certification information, pricing, and other available details before completing a purchase. We strongly encourage you to conduct your own research and ask any questions before buying.
This policy does not limit any rights or remedies that may apply when an order is not delivered, an incorrect item is received or otherwise required by applicable law.
By completing your purchase, you acknowledge and agree to this Return and Refund Policy.

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