NGC & PMG Authorized ( CCG® )

New Zealand’s Authorized Coin Dealer in Auckland

Shop fully with Confidence Knowing We Are a Recognized Coin Dealer by the World's Leading Established Authority for Coins & Banknotes

Fully Licensed and Accredited

Under the Secondhand Dealers Act 2004

Member of the Auckland Chamber of Commerce. Specialist in Ancient Coinage. Member of the New Zealand Numismatic Dealers Association

Nationwide and Global Delivery

All Deliveries Signature Required For Peace of Mind

Nationwide delivery within New Zealand via CourierPost. P.O. Boxes included and Rural at no extra charge. International postage available, including courier options


Collectors - We Sell on Your Behalf

Aventine provides a variety of direct retail and private options to suit coin collectors and dealers. We also assist submissions to some of the largest global auction houses

Coin Collectors in NZ

As well as Banknote Collectors

We offer Free No-Obligation Valuations, Personal Appointments, as well as buying and selling individual items to entire collections, especially rarities

Valuations & Insurance & Estate

Specialized Services for You

Consultation on estate assets, insurance valuations, personalized recommendations, and acting as private brokers for our discerning clients


Coin Collectors: Wellington Coin Dealer

🗓️ 21-22 May 2024 | Wellington   Attention Coin Collectors... Read more

Aventine Numismatics Discovers and Facilitates the Sale of the Rarest New Zealand Banknote type issued by the RBNZ

An overseas collector recently acquired an album of rare Australasian... Read more

The Last New Zealand Knight Twenty Dollars - Officially Certified by PMG

New Zealand. Chief Cashier Lindsay Knight. 1977 S/N EC 1000000 Twenty Dollars.... Read more

19th - 20th March 2024 - Wellington Coin Collectors

  🗓️ Tuesday-Wednesday 19-20th March 2024 | Wellington We have... Read more

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