Upload a photo of each side of your coin. The AI will analyze wear, luster, strike quality, surface preservation, and eye appeal — then assign a grade on the Sheldon 1–70 scale used by NGC and PCGS.
Gemini API Key
Free — no credit card needed. Get a key at aistudio.google.com/apikey.
Obverse (Heads)
Click or drop image
Reverse (Tails)
Click or drop image
Examining surface preservation…
Sheldon Scale Reference
| Grade | Description | What to look for |
|---|---|---|
| MS-70 | Perfect Uncirculated | No imperfections at 5× magnification |
| MS-68/69 | Near-Perfect | Only the most trivial marks visible under magnification |
| MS-65/66/67 | Gem Uncirculated | Well struck, strong luster; minor marks require magnification |
| MS-63/64 | Choice Uncirculated | Above-average luster; few noticeable contact marks |
| MS-60/61/62 | Uncirculated | No wear, but visible bag marks, weak luster or spots |
| AU-50 to 58 | About Uncirculated | Traces of wear on high points; most original luster remains |
| EF-40 to 45 | Extremely Fine | Light wear on high points; all design details sharp and clear |
| VF-20 to 35 | Very Fine | Moderate even wear; all major design elements clear |
| F-12 to 15 | Fine | Even medium wear; all lettering and major features visible |
| VG-8 to 10 | Very Good | Well worn; main features clear but flat |
| G-4 to 6 | Good | Heavily worn; design visible but faint in spots |
| AG-3 | About Good | Very heavily worn; only outline of design visible |
| P-1 / FR-2 | Poor / Fair | Barely identifiable; type and date must be discernible |