Blog
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Coin Identifier App vs PCGS Photograde on iPhone: When to Use Each
A coin identifier app names an unknown coin from one photo. PCGS Photograde helps you grade a coin you already know. Each tool solves a different problem.
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18 Rare Kennedy Half Dollars Worth Real Money
The top Kennedy half dollars are the 1964 SMS and Accented Hair proof. Both can bring thousands at auction. Errors and silver content drive the rest.
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15 Misprint Lincoln Cents Worth Money: LIBERVY, Off-Stamp and Doubled Letters
The rarest misprint Lincoln cent is the 1958 doubled die, worth over one million dollars. Most doubled-letter errors sell for twenty to five hundred dollars.
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How to Tell if Your Bicentennial Quarter is Valuable
Most Bicentennial quarters are worth only face value today. The valuable ones are 1976-S silver strikes and rare doubled die errors.
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15 Most Valuable Ancient Greek Coins Ever Found
The most valuable ancient Greek coin is the Pantikapaion gold stater, sold for $6 million in 2023. Artistry and extreme rarity drive these prices.
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What is a Clipped Planchet Coin and Is It Valuable
A clipped planchet is a coin struck on an incomplete blank, missing a curved slice. Genuine clips show a weak rim opposite the missing area.
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Numista vs PCGS Coin Catalog: Which Is Better for Collectors
Numista is a community world coin catalog; PCGS is the US grading and price authority. Collectors need both to identify and value coins accurately.
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Why You Should Never Clean Coins: Cleaning Damage vs Natural Patina
Cleaning coins destroys value by stripping natural patina and adding hairline scratches. Grading services penalize cleaned coins heavily.
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ANA Membership: Is It Worth It for Collectors
ANA membership is worth it for active collectors who use its grading and education perks. Casual hobbyists rarely recoup the annual dues.
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How to Spot a Counterfeit Canadian Silver Dollar (1935-1967)
A genuine 1935 to 1967 Canadian silver dollar weighs 23.33 grams. Cast counterfeits miss that weight and show seam lines. The rare 1948 needs a magnifier check.
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Is My 1953 Wheat Penny Worth 2500 Dollars? Honest Value Guide
A worn 1953 wheat penny is worth five to fifteen cents in circulated grades. Only flawless gem examples approach four figures. The $2,500 claim is mostly myth.
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How to Spot a Counterfeit 1921 Morgan Silver Dollar
Spotting a counterfeit 1921 Morgan silver dollar starts with weight and edge reeding. A genuine coin weighs 26.73 grams.
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18 Canadian Silver Quarters Worth Money: Pre-1968 Identification
The most valuable pre-1968 Canadian silver quarter is the 1875-H, worth over $2,000 in VF-20. The 1889 and 1936 Dot follow close behind.
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What is Coin Toning and How Does It Affect Value
Coin toning is natural surface color from slow oxidation over decades. Attractive original toning can multiply value, while artificial toning destroys it.
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How to Buy Rare Coins at Goodwill, Thrift Stores and Estate Sales
Yes, rare coins hide at Goodwill, thrift stores and estate sales. Check coin jars and jewelry trays first. Patience and a loupe pay off.
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How to identify repunched mint mark errors
A repunched mint mark is an error where the mint mark was punched into the die twice. The doubling appears as a faint secondary outline.
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30 Most Valuable Morgan Silver Dollars: Complete Guide
The most valuable Morgan dollar is the 1893-S, with gem examples selling past $600,000. Carson City and key dates lead the market.
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How to Read Roman Coin Inscriptions for Beginners
Reading Roman coin inscriptions starts with the obverse legend naming the emperor. Abbreviations like IMP and COS reveal his titles and date.
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German Reichsmark and Pfennig Coin Collecting Guide
Germany issued Reichsmark and Pfennig coins from 1924 to 1948. Mint marks reveal the maker, and silver issues hold most collector value today.
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16 Modern Canadian Colored Circulation Coins Worth Money
Modern Canadian colored circulation coins start at face value. The best examples reach $50 to a few hundred. Color, condition, and errors drive premiums.