1991 American Silver Eagle
Every version of the 1991 Silver Eagle with mintages, the silver it contains, which versions carry a premium and what to check on yours.
- Year
- 1991
- 1 oz bullion mintage
- 7,191,066
- Versions
- 2
- Metal
- .999 fine silver
Original illustration of the coin's size and metal. Tap to flip. Not a picture of the actual design.
Metal value · Small premium · Collector premium · Significant rarity. We use bands because metal and coin prices change daily.
What is a 1991 Silver Eagle worth?
The 1991 bullion Silver Eagle is worth its silver content: weight times the day's spot price, plus a modest dealer premium when you buy and less when you sell. Its scarcer versions are different: the 1991-S proof (511,925) rates small premium.
Metal value = troy ounces of silver × the day's spot price. For collector versions, check recent sold results for the same version and grade.
Every 1991 Silver Eagle version
| Version | Mint mark | Size | Mintage | Value band |
|---|---|---|---|---|
| Bullion | None | 1 oz ($1) | 7,191,066 | Metal value |
| Proof | "S" | 1 oz ($1) | 511,925 | Small premium |
Two versions again. The 1991 bullion coin has no mint mark and the bright luster of a normal strike. The proof is from San Francisco and carries an S on the reverse beside the eagle's tail. Under a light the proof shows mirror fields with frosted Liberty and eagle, a look the bullion strike doesn't have. Proofs came in a capsule and case with a certificate, so a coin in a matching box with paperwork is almost always the proof. A bullion coin, by contrast, was sold loose or in a plastic tube with no paperwork at all.
Quick answers
- How much silver is in a 1991 Silver Eagle?
- Each coin contains its stated weight of pure silver: one troy ounce in the $1 coin. The alloy is 99.9% silver.
- How many 1991 Silver Eagles were made?
- 7,191,066 one ounce bullion coins plus 511,925 collector versions (proof, burnished and special finishes).
- Is the 1991 Silver Eagle worth more than its silver?
- The bullion coin trades close to its metal value plus a dealer premium. Collector versions in their original packaging bring a small premium.
- Is the Silver Eagle legal tender?
- Yes. Each size carries a face value ($1), but nobody spends them: the silver is worth far more than the face value.
The Silver Eagle in 1991
Investors bought 7,191,066 bullion Silver Eagles in 1991, the second best year of the early run after 1987. Silver stayed low and quiet. For buyers who liked a coin with a guaranteed weight and purity that any dealer in the country would recognize, the price looked attractive and the Silver Eagle was the obvious choice. Bullion buyers in these years were mostly long-term holders who bought a tube or two at a time and put them away.
Proof demand moved in the opposite direction, falling to 511,925 coins. That is one of the lowest totals of the San Francisco years, with only 1992 coming in lower. The slide wasn't dramatic, but it shows how proof buying had become a habit for a fixed group of collectors rather than something new buyers were joining. Today that makes the 1991-S a slightly harder date to find in really nice condition than the early proofs. Many went into safes with their boxes; some of those collections are only now being opened.
1991 Silver Eagle by the numbers
The Mint sold 7,191,066 one ounce bullion Silver Eagles dated 1991. That ranks 12th lowest of the 39 bullion dates from 1986 to 2024.
Against the dates around it, 1991 bullion sales were 1.2 times the 1990 figure and 1.3 times the 1992 figure.
Collector versions dated 1991 add up to 511,925 coins across 1 version. The scarcest is the 1991-S proof at 511,925.
What to check on yours
- Weigh and measure it. A genuine one ounce Silver Eagle weighs 31.103 g and measures 40.6 mm. Fakes are usually the wrong weight or the wrong thickness.
- Try a magnet. Silver is not magnetic, so a coin that sticks is not genuine. A coin that does not stick still needs the other checks.
- Look for the mint mark. Bullion strikes have none; proofs and burnished coins carry a small letter. A mirror field with frosted design means a proof, a soft satin look means burnished.
- Handle it by the edge and never clean it. Fingerprints, wiping and polishing leave marks that cost collector versions much of their premium.
- Keep the original capsule, box and certificate with collector versions. Coins that come with them are easier to sell and more likely to bring their full premium.
Bullion 1991 coins trade at metal value, with a small premium for top certified grades. The 1991-S proof is one of the lower mintage San Francisco dates and trades for a small premium, a bit more for coins with deep contrast between frosted devices and mirror fields. Collectors grading these look for clean fields, since every hairline and spot shows on a mirror surface. Keep proofs in the capsule and never polish them. Average proofs with light spots are easy to find, so there's no need to settle for one.
Launch years and San Francisco proofs (1986 to 1992)
The Silver Eagle began with the Liberty Coin Act of 1985, which created a one ounce silver dollar and directed the Mint to source its silver from the national defense stockpile. The first coins reached buyers in late 1986. The Walking Liberty design was a deliberate choice: many collectors already rated it among the most beautiful American coins ever made. Putting it on a full ounce of silver gave it room to breathe. Bullion coins were sold to dealers in bulk, while proofs went straight to collectors by mail order from the Mint.
Every proof in these years came from San Francisco and carries an S on the reverse, just left of the eagle's tail. Launch excitement pushed the 1986 proof to 1,446,778, still the highest proof figure in the program's history. After that collectors settled into a steady habit of buying each new date. Proof mintages drifted down to 498,654 by 1992. Each proof came in a capsule inside a presentation case with a certificate. Many still sit in those cases today.
Bullion demand peaked early, which surprised few dealers who had watched the launch. Sales reached 11,442,335 in 1987, then settled at five to seven million a year with silver prices low and quiet. None of these dates is rare in collector terms, but first-generation coins have had more than three decades to pick up milk spots, toning and handling marks. That makes bright, original pieces harder to find than the mintages suggest and top graded examples earn a premium.
Mintage chart
Specifications
| Program | American Silver Eagle |
|---|---|
| Issuer | United States Mint |
| Metal | .999 fine silver |
| Alloy | 99.9% silver |
| Sizes | 1 oz ($1, 31.103 g, 40.6 mm) |
| Edge | Reeded |
| One ounce coin | 31.103 g, 40.6 mm |
Frequently asked questions
Is the 1991 proof Silver Eagle scarce?
Not truly scarce, but it is one of the lower San Francisco proof mintages at 511,925. Only the 1992-S is lower among the S proofs. Expect a small premium over metal value for nice examples in original packaging.
How do you tell a 1991 bullion Silver Eagle from the proof?
Check the reverse beside the eagle's tail. No letter means bullion. An S means the San Francisco proof, which also has mirror-like fields that reflect like glass when you tilt the coin.
Mintages: American Silver Eagle (Wikipedia, CC BY-SA 4.0), compiled from US Mint figures. How we build these pages.