Independent field notes for certified-coin collectorsGrades · Verification · Market research
Certification

CAC Stickers and CAC Grading Explained

Understanding CAC approval history, CAC-branded holders, and why the details of a premium matter.

RELATED CERTIFIED COINSPut the grading advice to work.Shop matching grades or compare sold examples on eBay. Actual coin photos and certification records are on the seller's listing.

Collectors sometimes refer to “CAC coins” as though every example involves the same label. In practice, the historic CAC sticker program and CAC-branded grading holders require different research. Check which product and standard applies to the specific coin.

Historically stickered holders

The classic CAC approval sticker was used on coins already encapsulated by certain grading services, to indicate CAC’s assessment under its then-applicable criteria. Stickers do not change the numerical grade on the original holder.

CAC Grading holders

CAC Grading also operates a grading and certification service with its own holders. It is not accurate to treat a CAC Grading holder and a third-party slab bearing a historical CAC sticker as identical products. Look up the current program and applicable guarantee on CAC’s own site.

Pricing a premium

Compare the same coin, date, grade, holder type, and approval or service status. A premium inferred from a standout auction can be misleading for an average example. Photos, certification checks, and recent comparable sales should be considered before making a bid.

Verification still matters

Neither a green mark nor a recognizable holder shape should replace careful inspection. Verify the certification record, inspect the coin and label for inconsistencies, and read the seller’s return terms. The current CAC program details are subject to change.

Further reading from primary sources

← Back to the library