A service that renders an opinion on a coin's authenticity and grade.

David R. Sear provides an authoritative aid to collectors and dealers who are seeking both a valid attribution of their coins and confirmation of authenticity.

Devoted to the education and protection of the consumer since 1984.

A third party grading service with a variety of services and fees. Grade US, Commonwealth and Australian coins.

Offering blind submission through a CPA firm to eliminate submission bias.

Submit most US and world coins for grading through an authorized member/dealer.

A fully insured, comprehensive grading and encapsulation service. Coins do not have to be submitted through a dealer.

Accepts direct submittals from the general public, collectors and dealers.

Includes prices and descriptions of grading and authentication services.

Specialises in the scientific examination and authentication of British milled coins.

Grading and encapsulating service for U.S. coins, errors, and varieties.

Certification and encapsulation of U.S. coins 1792 to present and foreign coins 1600 to present. Downloadable online submission forms.