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About us is an online marketplace for vintage and modern numismatic treasures.


High Grade Numismatics is the new international online destination for anyone who wishes to find a wide variety of certified coins, banknotes and medals.

Its team has a wealth of experience and professionalism, as well as profound numismatic knowledge, expertise, reliability and discretion. They are able to offer collectors one of the largest numismatic catalogs on the Internet. provides comfort and ease of shopping online, realistic high-quality photos, customer service, secure payment and fast international delivery.
  is under the H. G. N. High Grade Numismatics Ltd founded in 2018 in Cyprus, offering one of the largest coin & paper money catalogs on the Internet.


H. G. N. owner Ioannis V Vasilakis, who was born and raised in the island of Karpathos, Greece, besides his professional capacity as an economist, is also an avid researcher. Actually, it was only recently when he materialized his first publishing attempt entitled “COPPER – THE RED GOLD”, during the presentation of his album entitled “MODERN GREECE - THE COINAGE OF KING GEORGE I (1863-1913)” 28 September 2018 in Benakis Museum. This album displays in its biggest part his complete collection along with analyses, researches, thorough studies and a rich material regarding coinage of that particular period.

We are an authorized NGC & PMG dealership since 2018, and we have been members of the Collector’s Club since 2004 and of the Panhellenic Numismatic Society since 2007.

We also buy and sell a selected range of wide coins, paper money and medals. Our aim is to serve clients who wish to buy and sell in a friendly and professional setting.

Have a look around and marvel at the beauty of vintage and modern world coins and banknotes that can be found here.

We look forward to assisting you.