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Welcome to Aventine
New Zealand’s Certified Authorized Dealer by the World's Leading Established Third-party Authority in Coins and Banknotes
Realize Your Collection
Buyers & Sellers of Numismatic Rarities and Significant Collections.
Learn MoreNumismatic Rarities Showcase
Notable Acquisitions and Sales of Rare Coins and Banknotes via Aventine
1895 German New Guinea 20 Mark
Among the World’s Most Valuable and Iconic Coins from Oceania
Discover More
1934 New Zealand Serial Number 1 One Pound
Serial No. 1 of the First Series of Issue by the Reserve Bank of New Zealand
Learn MoreLATEST NEWS
20
May
Coin Collectors: Wellington Coin Dealer
🗓️ 21-22 May 2024 | Wellington Attention Coin Collectors... Read more
26
Apr
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
06
Mar
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
06
Mar
19th - 20th March 2024 - Wellington Coin Collectors
🗓️ Tuesday-Wednesday 19-20th March 2024 | Wellington We have... Read more
