How Coin Grading Works And Why It Matters
Coin grading isn’t just about looks—it directly affects value. Grading systems like the Sheldon Scale assign a number (from 1 to 70) to represent a coin’s condition.
Here’s how it breaks down:
- Mint State (MS 60–70) – Coins that show no wear and may even look freshly struck.
- About Uncirculated (AU 50–58) – Slight wear on the highest points but still sharp in detail.
- Extremely Fine (EF 40–45) – Light wear but strong design features remain.
- Very Fine to Good (VG–G) – Heavier wear, but coins may still have collector interest.
Graded coins—especially those certified by NGC or PCGS—are easier to value, buy, and sell. Dealers and buyers alike trust certified grades when making offers, and the sealed cases also protect the coin’s condition. Whether you’re buying or selling, knowing the grade helps you make smarter decisions.