1991 S [PROOF] American Silver Eagle — Coin Value
American Silver EagleWhat the 1991 S [PROOF] American Silver Eagle is worth — ungraded vs graded (MS62 / MS66).
1991 S [PROOF] American Silver Eagle value — Ungraded $82 · MS66 $293. Prices updated July 2026.
Series · American Silver EagleMint · SYear · 1991
Live on eBay now
Live on eBay right now
JunkPal AI· resale insightanalyzing sold comps…
▍
Price data verified against · 1
Item details
- Series
- American Silver Eagle
- Year
- 1991
- Mint
- S
1991 S [PROOF] American Silver Eagle value
A raw (ungraded) 1991 S [PROOF] American Silver Eagle runs around $82, a certified MS62 about null, and a high-grade MS66 commands $293.
What drives the price
Grade, mint mark, strike quality, and key dates drive coin value. Certified (slabbed) coins carry a premium over raw; low-mintage years and full-strike examples appreciate the most.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $82 | eBay sold comps |
| MS66 | $293 | eBay sold comps |
Frequently asked questions
- What is the current value of an ungraded 1991 S American Silver Eagle?
- An ungraded 1991 S American Silver Eagle is currently valued around $81.
- How much more is an MS66 graded version worth?
- The MS66 graded version of the 1991 S American Silver Eagle is valued at $329.
- What series and mint mark is this silver eagle?
- This is a 1991 American Silver Eagle minted at the S facility.