Buy and Sell Gold Coins with Aventine Numismatics - Dealer of Rare Coins for Collectors in NZ. 

Enjoy the convenience of a wide selection of worldwide gold coins, all readily available domestically within New Zealand. Our bullion items are double-checked with a Sigma Metalytics Verifier to assure novice and seasoned investors.

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[ Random ] Great Britain Gold Sovereigns

British Sovereigns are one of the most popular and recognizable forms of gold bullion worldwide and as well as being a legal tender UK coin for £1. Its’ classic design...
$1,050.00 NZD
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1853 Queen Victoria Gold Sovereign

Great Britain. Queen Victoria. 1853 Sovereign. Die crack error across “5” of 1853. KM#736.1  [ 0.917 Gold | 7.9g | 22mm ] 
$1,100.00 NZD
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1797 Spain Gold 2 Escudos

Spain. Charles IV. 1797 Two Escudos. Mexico mint. KM#435.1 [ 0.875 Gold | 6.75g | 23mm ] 
$1,350.00 NZD
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1841 Spain Gold 80 Reales

Spain. Isabel II. 1841 Eighty Reales. KM#578.1  [ 0.875 Gold | 6.69g | 21mm ] 
$1,125.00 NZD
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1861 Sydney Gold Half Sovereign

Australia. Queen Victoria. 1861 Half Sovereign. Sydney mint. KM#3 [ 0.916 Gold | 3.8g ]
$535.00 NZD
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1820 George III Gold Sovereign

Great Britain. George III. 1820 Sovereign. KM#674 [ 0.916 Gold | 7.76g ]   
$1,150.00 NZD
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1867 Sydney Gold Sovereign

Australia. Queen Victoria. 1867 Sovereign. Sydney mint. KM#4 [ 0.916 Gold | 7.98g ]
$1,499.99 NZD
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1864 Sydney Gold Sovereign

Australia. Queen Victoria. 1864 Sovereign. Sydney mint. KM#4 [ 0.916 Gold | 7.99g ]
$1,250.00 NZD
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1870 Sydney Gold Sovereign

Australia. Queen Victoria. 1870 Sovereign. Sydney mint. KM#4 [ 0.916 Gold | 7.88g ]
$1,100.00 NZD
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1887 Queen Victoria Gold Double Sovereign

Great Britain. Queen Victoria. 0.917 Gold. 16.04g. 29mm. KM#768
$2,750.00 NZD
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1887 Queen Victoria Gold Double Sovereign

Great Britain. Queen Victoria. 0.917 Gold. 15.94g. 29mm. KM#768
$2,800.00 NZD
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1887 Queen Victoria Gold Double Sovereign

Great Britain. Queen Victoria. 0.917 Gold. 15.99g. 29mm. KM#768
$2,500.00 NZD
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1986 New Zealand 1oz Vintage Gold Kiwi

1986. Auckland Coin & Bullion. 30mm. 1.00oz AGW. X#22
$4,000.00 NZD
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1966 Rhodesia 3-Piece Gold Proof Set

Rhodesia. Queen Elizabeth II. 1966 Proof Set. Comprised of 5 Pounds, 1 Pound, and 10 Shillings. 1.52oz AGW total. Accompanied by Reserve Bank of Rhodesia black leather with 2000 issued....
$6,500.00 NZD
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The Discovery Example of a New Zealand - United Kingdom Mule Coin

British Commonwealth. Queen Elizabeth II. Royal Mint. New Zealand Two Dollars 2002 KM#121 [ Reverse ] mule with the United Kingdom 2002 Two Pence [ Obverse ] KM#987.  Struck on...
$20,000.00 NZD
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1878-S USA Gold $2.5 Dollars

United States of America. 1878-S 2-½ Dollars. KM#78 [ 0.900 Gold | 4.1g | 18mm ]
$800.00 NZD
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1852 USA Gold One Dollar

United States of America. 1852 One Dollar. KM#73 [ 0.900 Gold | 1.6g | 13mm ]
$600.00 NZD
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1899 Russian Empire Gold 5 Roubles

Fineness: 0.900 Weight: 4.30g AGW: 0.124oz
$550.00 NZD
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1901 Russian Empire Gold 5 Roubles

Fineness: 0.900 Weight: 4.30g AGW: 0.124oz
$550.00 NZD
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1972 Malta Gold 5 Pounds

Fineness: 0.916 Weight: 3.00g AGW: 0.088oz
$385.00 NZD
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1882-S Queen Victoria Gold Sovereign

Australia. Queen Victoria. 1882 Sovereign. Sydney mint. KM#7 [ 0.916 Gold | 7.9g ]  
$1,050.00 NZD
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1990 New Zealand ASB Bank Commonwealth Games Gold Medal

New Zealand. 1990 ASB Bank Commonwealth Games Gold Medal. Estimated to be significantly under 20 surviving examples.  [ 0.999 Gold | 31.1g | 30mm ] 
$4,500.00 NZD $4,000.00 NZD