ABC Certification

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Hong Kong Book Fair 2021

Igloo Numismatics will participate in the Hong Kong Book Fair 2021 located in the Hong Kong Convention and Exhibition Centre on 14-20 July 2021. The exhibition booth will be at the 3/F “Hong Kong Collections” area.


  • Date: 2021-07-14 10:00 PM - 2021-07-20 05:00 PM
  • Location: Hong Kong Convention And Exhibition Centre, 1 Harbour Road, Wan Chai, 香港 (Map)
  • More Info: Collectible Corner 3F-D19

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ABC Guarantee


ABC Guarantee

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ABC Grading Service Tier

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Sheldon’s 70 Points Grading Scale

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ABC Banknote Grading Scale

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About ABC



  • ABC Certification is a Hong Kong based, fully independent professional numismatic grading company which were founded in 2018 by a group of experienced numismatics collectors. ABC aims on providing an impartial, accurate and consistent numismatic grading service to collectors.
  • From the collector’s point of view, ABC understands conflicts easily occur when sellers overstated or over-graded their banknotes, not to mention some banknotes may be ingenuine or altered. At ABC, here are a wide range of consultants who expertise in vintage and modern world banknote especially in Renminbi, Hong Kong dollars and other Asian’s banknotes. All the notes that were graded by ABC are supported by the ABC guarantee of grading and authenticity, which provides collectors higher confidence and better storage environment to their precious collections. ABC graded banknote enables collectors to have less conflicts during trading, high liquidity and higher price realisations.
  • Your collections will be encapsulated in the finest-quality with inert materials allowing desirable long-term storage condition but not compromising the visibility of the banknote. Besides, the folders are completely sealed to prevent any environmental damages or contaminants. Our state-of-the-art design of the folders and certificates have incorporated various security features which can effectively deterrent of counterfeiting and tampering.

Online Resouces


Collectors are able to enjoy complimentary access to the online resources such as ABC population report, banknote show room, latest updates on the world’s numismatic news and ABC certification checking system. In order to verify the authenticity of an ABC graded banknote, collectors can access the certification system conveniently by scanning the QR code on the certificate by smart phones .

Where to GRADE


  • RM336, 3/F, Ho Mong Kok Shopping Center,173 Portland Street, Mong Kok, Hong Kong

Authorised Dealer : Igloo Numismatics Johnny Chan

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