
Rare Coins FAQs & Guide Welcome to mrriaz.com. Identifying a treasure in your pocket change can be life-changing! This Rare Coin Selling Guide answers the top 10 questions every collector and beginner asks.
⚠️ Important Disclaimer
We provide expert research and market valuations only at Rare Coins FAQs & Guide we do not buy or sell coins directly. Our goal is to help you understand your coin’s true worth.
Top 11 Frequently Asked Questions Rare Coins FAQs & Guide
Q1: How do I identify if my coin is rare or common? Answer: A rare coin usually has a very low mintage (few were made), a specific mint mark (like ‘H’, ‘KN’, or ‘S’), or a visible mint error. Check our rarity charts on mrriaz.com for specific year-by-year data.
Q2: Is my 1953 Coronation Half Penny valuable? Answer: 1953 was the start of Queen Elizabeth II’s reign. While many were made for circulation, “Proof” sets and coins with original red luster are highly collectible and fetch a premium price.
Q3: What is the “Large 10p” from 1992? Answer: In 1992, the Royal Mint transitioned to a smaller 10p coin. Some 1992 coins were struck on the old, larger blanks. If you find a large 1992 10p, it is a rare and valuable error!
Q4: Where is the best place to sell my rare coins? Answer: For high-end rarities, use auction houses like Spink or Heritage Auctions. For everyday finds, eBay’s Sold Listings or the BNTA dealers are the safest options.
Q5: Should I clean my old coins to make them look better? Answer: NEVER clean your coins. Cleaning removes the natural patina and creates micro-scratches, which can reduce a coin’s value by up to 90%. Collectors prefer coins in their original, untouched state.
Q6: What is a “Mint Mark” and why does it matter? Answer: Mint marks are tiny letters indicating where a coin was made. For example, a 1917 Penny with an ‘H’ (Heaton Mint) or ‘KN’ (Kings Norton) is much rarer than one without a mark.
Q7: How does “Coin Grading” affect the price? Answer: Grading measures a coin’s wear and tear. A coin in “Uncirculated” (MS) condition is worth significantly more than a “Fine” or “Good” condition coin of the same year.
Q8: Are 1917 or 1915 Pennies worth a lot? Answer: These are World War I era coins. Their value depends on the mint mark and condition. Look for crisp details on the King’s beard and the Britannia figure on the reverse.
Q9: What is a “Double Die” error? Answer: This happens when the coin die strikes the blank twice at a slight angle, creating a doubled look on letters or dates. These are highly prized “Rare Coin Selling Guide” gems!
Q10: Are silver coins from the 1920s-1940s actual silver? Answer: UK coins minted before 1920 are 92.5% silver, and those from 1920 to 1946 are 50% silver. Their “melt value” alone makes them worth more than their face value.
Q11: How can I verify if my rare coin has a genuine mint error or is just damaged?
Answer: This is a very common confusion! A genuine “Mint Error” happens during the production process at the mint (like a clipped planchet or off-center strike), while “Post-Mint Damage” (PMD) happens after the coin enters circulation (like scratches or dents). Genuine errors usually have smooth, flow-like edges under a microscope. If you are unsure, check the high-resolution error photos on mrriaz.com to compare your find with confirmed mint errors!
📩 Didn’t Find Your Answer? Contact Us Directly!
If your specific coin, year, or error isn’t covered in our Rare Coins FAQs & Guide, don’t worry! We are here to assist you personally.
How to get help:
- Leave a Comment: Scroll down to the comments section below and post your coin’s details (Year, Country, and Denomination).
- Direct Message: If you have a unique discovery, you can send us a detailed message through our Contact Page or tag us in your latest TikTok video!
We review every inquiry and will update this Rare Coin Selling Guide with your question to help others in the community!

Dg reg 1997 ten pence
Usa 1981 quater dollar
Dg reg 1971 ten pence
Usa one cent1993
Bangkok 1982 1piso
Deg 1998 one pound
Hello Dg reg! Thank you for sharing the details of your collection. Below is the full breakdown of your coins, including their history and estimated values based on their condition (Circulated, Fine, or Uncirculated). 🪙
1. DG REG 10 Pence (1971 & 1997)
Detail: The 1971 coin is from the first year of decimalization.
Value (1971): Common circulated: Face Value. High grade/Uncirculated: £1 – £3. Look for ‘New Pence’ errors.
Value (1997): Since these were minted in large numbers, they usually fetch £0.50 – £2 in top condition.
2. USA Quarter Dollar (1981)
Detail: Features George Washington. Minted in Philadelphia (P), Denver (D), or San Francisco (S).
Value: Most are worth face value (25 cents) if found in change. However, an uncirculated (MS65+) or a Proof (S) coin can range from $1 to $5+.
3. USA One Cent (1993)
Detail: This is a Zinc-plated copper coin.
Value: Generally worth 1 cent. If it has a ‘Close AM’ or ‘Wide AM’ error (check the space between A and M in AMERICA), it can be worth $10 – $50 depending on the grade.
4. Bangkok/Philippines 1 Piso (1982)
Detail: Features Jose Rizal. 1982 is a common year but popular with world coin collectors.
Value: In average condition: $0.20 – $0.50. In brilliant uncirculated condition: $1 – $3.
5. DG REG One Pound (1998)
Detail: Features the Royal Arms design.
Value: Most 1998 pounds are worth their face value (£1). If it has a rare edge lettering error (misaligned text on the side), it can go up to £5 – £15.
Summary of Values by Condition:
Average Circulated: Mostly face value or slightly above.
Fine/Very Fine: 2x to 5x the face value.
Uncirculated/Proof: This is where the real collector value lies ($5 to $50+ depending on the specific coin).
Is there anything else you would like to know about these coins or any other pieces in your collection? If you have more questions or need details on specific errors, feel free to ask right here. I am here to help you!
Please keep sharing clear photos on our FAQ page for a more precise check:
https://mrriaz.com/rare-coin-selling-guide-your-ultimate-faq-value-hub/
Best of luck with your collection!
i have this penny from 1912 to 1936, how can i sell this coin.
🔗 Want to Sell? To learn the professional step-by-step method to sell your 1912-1936 pennies to global collectors for the best price, check here:
👉 https://mrriaz.com/category/mrriaz-com-how-to-sell-coins/