Gold coins are struck by government mints, carry a face value as legal tender, and are recognised on sight by dealers anywhere in the world. That recognition is what you are paying for, and for many buyers it is worth the extra cost over a bar.
What sovereign backing means
A bullion coin is issued by a national mint, which guarantees the weight and the fineness. The face value is nominal and unrelated to the gold content, so a coin containing an ounce of gold might carry a face value of a few dollars. Nobody spends them.
The practical value of that backing is liquidity. A bar is identified by its refiner, and an unfamiliar refiner means questions at resale. A Maple Leaf or a Britannia needs no explanation to anyone.
The coins we stock
Canadian Gold Maple Leaf. Royal Canadian Mint, 9999 fine, among the purest bullion coins issued anywhere.
Gold Britannia. Royal Mint, 9999 fine. Modern issues carry surface security features that make counterfeiting substantially harder.
American Buffalo. US Mint, 9999 fine, the first 24 carat gold coin issued by the United States.
Availability changes, so it is worth checking current stock if you want a specific coin.
Purity, and a trap worth knowing
Most modern gold bullion coins are 9999 fine, meaning 99.99 percent gold. Some very well known formats are 22 carat, which is 91.67 percent gold alloyed with copper for hardness. Those are legitimate bullion coins with long histories, but a one ounce 22 carat coin weighs more than an ounce in total, because it contains a full ounce of gold plus the alloy.
The lesson is to read the specification rather than assuming. Carat markings and decimal fineness both appear, and they are not interchangeable shorthand.
Why coins cost more than bars
Striking a coin to sovereign standards involves detailed design work, quality control, and often security features. Pouring a cast bar does not. That production difference sits in the price.
What you get back is recognition, which usually means a tighter gap between the buying and selling price. Our guide to the premium over spot explains how that gap works, and gold bars covers the other side of the choice.
Fractional coins
Many sovereign gold coins are issued in fractions, commonly a half, quarter and tenth ounce. Fractions cost more per ounce of gold, because the minting cost is similar regardless of size. They buy you a lower entry price and the ability to sell in smaller amounts.
Handling
Gold is soft and marks easily. Handle coins by the edge, since fingerprints leave oils that show over time. Use PVC free capsules. If a coin arrives in mint packaging, leaving it sealed protects both condition and verification.
Never clean a gold coin. Cleaning removes metal and leaves marks that are permanent and visible to any dealer.
Frequently asked questions
Which gold coin should I buy?
For liquidity, the most widely traded sovereign coins are recognised globally and easy to sell. Which specific coin matters less than buying a recognised one.
Are gold coins better than gold bars?
Coins are more recognisable and easier to sell in portions. Bars give more gold per dollar. Many buyers hold both.
What does 9999 mean on a gold coin?
It means 999.9 parts gold per thousand, or 99.99 percent pure.
Are fractional gold coins worth buying?
They cost more per ounce but lower the entry price and allow selling in smaller amounts. Whether that trade is worth it depends on your priorities.
Should I open sealed coin packaging?
No. Sealed packaging protects condition and supports verification at resale.
Browse gold coins
We stock sovereign gold coins from the major mints. See the range or visit the showroom at 124 Peterborough Street, Christchurch. New to gold, start with our gold buying guide.