Buying
How to Buy Coins Without Getting Burned
Buy the coin, not the story. What to check before money changes hands.
Reviewed July 2026
The first coin most people regret is not a fake. It is a genuine coin bought at a price that assumed a grade it did not have, from a photograph that did not show what it should have shown. Buying coins well is mostly about slowing down.
Know what you are buying
Type, date, mint mark, grade. Those four things identify a coin completely, and a listing that omits any of them is a listing to skip. If the mint mark is not photographed, assume there is a reason. If the grade is described with an adjective rather than a number, notice that the adjective commits the seller to nothing: "Brilliant Uncirculated" is the most common description in the trade and the vaguest, and coins offered as BU are frequently About Uncirculated by strict definition.
Then check what that exact coin, at that exact grade, has actually sold for at auction recently. Realized prices are what someone paid. Published guides are what someone hoped to be asked.
Buy the coin, not the holder
Grading is interpretive, not exact. As Q. David Bowers puts it, what one expert calls MS-65 another can legitimately call MS-64 and a third MS-66. Which means the coins inside any given grade are not identical. Two Morgan dollars both graded MS-64 can differ sharply in luster, strike and eye appeal, and they will not sell for the same money.
Experienced buyers exploit this. They look at many coins at one grade and buy the best one, rather than paying a large premium for the next number up. The novice does the reverse, buys the number, and overpays for a coin at the bottom of its grade.
What a slab does and does not do
A holder from a major third-party grading service carries two opinions: that the coin is genuine, and that it merits a particular grade. The first is the one that matters. Authenticity is the judgment a beginner cannot make and cannot afford to get wrong, and it is why anything scarce should be bought slabbed.
What a slab does not do is guarantee that the coin will grade the same way again, or that you have bought well. Counterfeit slabs also exist. Check the certification number against the grading service's online database, which takes a minute and settles the question.
Five things that should stop a purchase
- A scarce date offered raw, at a price well below the market. That is the shape of a fraud, not a bargain.
- Photographs that do not show the mint mark, the date, and both full faces of the coin.
- Any pressure to decide quickly. Coins have been around for a century; they will wait an afternoon.
- A seller who will not put a return policy in writing.
- A coin described only by adjective, with no numerical grade and no grading service.
Modern bullion is a different transaction
When you buy a modern American Eagle or Buffalo bullion coin, you are buying metal, and the only questions are weight, fineness and the premium over spot. These coins are struck in enormous quantities and are not rare. Anyone selling one as a rare collectable is relying on you not knowing which market you are in. The distinction is drawn in gold coins.
Then leave it alone
The purchase is not the last chance to lose money on a coin. Handle it by the edges, keep it out of PVC, and do not clean it, ever. See how to store coins, and if you are ever tempted, how to clean coins.
Frequently asked questions
What should I check before buying a coin?
Identify the type, date and mint mark; assess the grade honestly, assuming the lower of any two you are torn between; check recent realized auction prices for that exact date, mint mark and grade; and for anything scarce, buy it in a holder from a major grading service.
Should I buy graded or raw coins?
For inexpensive common coins, raw is fine and cheaper. For any coin whose value depends on it being a scarce date or a high grade, buy it graded. The holder carries a third-party opinion on authenticity and grade, which is the part a beginner cannot supply.
What does buy the coin, not the holder mean?
That the grade on a slab is an opinion, and coins at the same numerical grade vary in eye appeal. Two MS-64 Morgan dollars can look very different. Experienced buyers pick the more attractive coin at a given grade rather than paying up for the next grade.
Where is the safest place to buy coins?
From a dealer who will let you examine the coin, will state a return policy in writing, and does not pressure you. Established auction houses publish realized prices, which makes their market transparent. Be wary of anywhere the coin cannot be inspected and the seller cannot be found afterwards.
More on buying
The Coin Register is an independent educational resource. It is not affiliated with the United States Mint, the American Numismatic Association, any grading service, any dealer, or any site previously published on this domain. Nothing here is an appraisal, a price quote, or investment advice. Coin values change constantly; check a current price guide and a reputable dealer before you buy or sell.