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.
David R Sear Ancient Coin Certification Service. The David R Sear Ancient Coin Certification Service provides a valid attribution of coins, and confirmation of authenticity.
ANACS (Popularity: ): A service that renders an opinion on a coin's authenticity and grade. Independent Coin Grading Company (Popularity: ): Offering blind submission through a CPA firm to eliminate submission bias. Numismatic Guaranty Corporation of America (Popularity: ): Submit most US and world coins for grading through an authorized member/dealer. Professional Coin Grading Service (Popularity: ): Includes prices and descriptions of grading and authentication services. Sovereign Entities Grading Service, Inc. (Popularity: ): Grading and encapsulating service for U.S. coins, errors, and varieties. Trugrade Service (Popularity: ): Certification and encapsulation of U.S. coins 1792 to present and foreign coins 1600 to present. Downloadable online submission forms. PCI (Popularity: ): Accepts direct submittals from the general public, collectors and dealers. Robert Matthews Coin Authentication (Popularity: ): Specialises in the scientific examination and authentication of British milled coins.
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