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Professional Coin Grading Service (PCGS) is an American third-party coin grading, authentication, attribution, and encapsulation service founded in 1985. The intent of its seven founding dealers, including the firm's former president David Hall, was to standardize grading.
In 1995, NGC was named the official grading service of the ANA, though this is purely for marketing purposes as the ANA does not encapsulate coins in its collection, [6] and those that are encapsulated are a mix of donated coins by different services including rivals such as PCGS. [7] In 2004, NGC became the approved grading service of the PNG.
Third-party grading (TPG) refers to coin grading & banknote grading authentication, attribution, and encapsulation by independent certification services.. These services will, for a tiered fee depending on the value of the coin, "slab" a coin and assign a grade of 1–70 on the Sheldon grading system, with 1 being the lowest grade, with only faint details visible to 70, a practically perfect ...
On January 30, 2019, it took back the division and has rebranded it PCGS Banknote. [4] [unreliable source?] [5] In October 2012, Collectors Universe's division PCGS (Professional Coin Grading Service) authenticated the 25 millionth coin (PCGS Secure Plus MS65) from Japan, being a historical milestone of the company performance. [6]
A look at records on file with the Division of Waste Management, accessed through its site locator tool, found dozens of documents associated with the property, dating back to 1989.
The firm evaluates certain numismatically valuable U.S. coins already certified by Numismatic Guaranty Corporation (NGC) or Professional Coin Grading Service (PCGS). [1] [2] Coins that CAC deems high-end for their grades receive green stickers, [3] which usually add premiums ranging from single digit percentages to 92% or more.
PCGS may refer to: Parallel communicating grammar systems, grammar systems working on their own string and communicating with other grammars in a system by sending their sequential forms on request.
List of most expensive coins Price Year Type Grade Issuing country Provenance Firm Date of sale $18,900,000 1933 1933 double eagle: MS-65 CAC United States