Christchurch Coin & Banknote Dealers
Aventine is a New Zealand dealership in rare or gold coins, banknotes, as well as the nation’s leading agent for international auction consignments — serving collectors, investors, and estates throughout the South Island.
About Us
Our Christchurch branch expands our national presence in buying, selling and auction services.
We are an Authorized Coin & Banknote Dealer for NGC and PMG, the world’s most trusted third-party grading services for coins and banknotes.
Aventine has handled some of the most significant numismatic rarities in the country, including the repatriation and sale of the first banknote issued by the Reserve Bank of New Zealand.
Auctions
Our international presence allows us to offer you some of the best commission rates available, whether in New Zealand or oversees.
Direct Purchases
We offer competitive market rates for outright purchases with immediate settlement and actively review and potentially match higher quotes.
Valuations
When considering selling or seeking a formal valuation, receive a free initial assessment of your coins, banknotes, and entire collections.
Contact Us
Christchurch Office:
Postal Address: PO Box 20158 Bishopdale Christchurch 8543 New Zealand
Hours: By Appointment
Enquiries: [email protected]
Auckland Office:
Postal Address: 31E Bartley Terrace Auckland 0624 New Zealand
Sales or Media Enquiries: [email protected]
Phone Us [ Reception ]: 09 887 8480