Resources
These are the same websites we use behind the counter and recommend to our customers every day. Use them to learn about your coins before you come in.
A word about price guides
Most published price guides, including PCGS CoinFacts and the PCGS Price Guide, show retail values for coins that have been professionally graded and certified. They are a great place to learn, but take those numbers with a grain of salt.
A retail price is what a collector might pay a dealer for a certified coin. A coin that has not been graded, or that grades lower than you expect, is worth less, and like any business, a dealer has to buy below retail. The most reliable measure of value is what identical coins in the same condition have actually sold for. You will find those results through the auction archives below.
A quick test before you make the trip: if the PCGS CoinFacts app does not list your variety, there is a good chance we do not buy it either.
Spot prices
Coin information and values
PCGS CoinFacts
The encyclopedia of U.S. coins: dates, mint marks, mintages, recognized varieties, photos and retail values. When customers ask us which app to use, this is the one.
pcgs.com/coinfacts Retail valuesPCGS Price Guide
Retail values for certified coins by grade. A helpful starting point, as long as you keep the note above in mind.
pcgs.com/prices Coin informationNGC Coin Explorer
Coin details, mintages and price guide values from NGC, the other major grading service.
ngccoin.comCheck a certified coin
PCGS Cert Verification
Enter the certification number from the label to confirm the coin, the grade and the holder are genuine.
pcgs.com/cert NGC holdersNGC Certification Lookup
The same check for coins graded by NGC. Counterfeit holders exist, so this is worth doing on any certified coin.
ngccoin.com/certlookupWhat coins actually sell for
Doubled dies and errors
Wexler's Doubled Die Listings
The standard reference for doubled die varieties, with photos showing exactly where to look.
doubleddie.com Errors and varietiesCONECA
The national club for error and variety collectors, with educational articles and attribution services.
conecaonline.orgTo learn how to tell a real doubled die from machine doubling, see Doubled Dies Explained.
Coin news
New releases
Ace Coins is not affiliated with any of these websites. They are listed for reference only, and their prices and information are their own.