1851 United States Coin Value
A 1851 United States Coin is worth roughly $1.41 to $15.18 depending on its condition; the melt floor under every example is $1.41 (spot prices as of 2026-06-01) Certified examples in top grades can run far higher.
Public domain image (struck or printed before 1926). Click to enlarge.
Melt estimated at the US 0.900 silver standard.
1851 United States Coin value by grade
| Grade | Estimated value |
|---|---|
| Melt value floor(metal content, 2026-06-01) | $1.41 |
| Good (G-4) | $1.41 to $1.69 |
| Very Good (VG-8) | $1.41 to $1.74 |
| Fine (F-12) | $1.41 to $1.82 |
| Very Fine (VF-20) | $1.41 to $1.94 |
| Extremely Fine (XF-40) | $1.55 to $2.19 |
| About Uncirculated (AU-50) | $1.91 to $2.70 |
| Mint State (MS-60) | $2.63 to $3.71 |
| Choice Unc (MS-63) | $4.18 to $5.90 |
| Gem Unc (MS-65) | $10.75 to $15.18 |
Estimated retail range, updated 2026-06-13. Estimates are modeled from mintage rarity and metal content, not auction records. Actual sale prices vary with certification, eye appeal and market timing.
What is a 1851 United States Coin worth right now?
Figure roughly $1.41 as the realistic floor for a damage-free, well-worn 1851 United States Coin, rising steadily through the grades to about $15.18 for a certified gem. Cleaned or damaged coins trade below these figures, though never below the $1.41 melt floor.
1851 United States Coin specifications
- Series
- United States Coinage
- Year
- 1851
- Mint mark
- None (Philadelphia)
- Mintage
- Not recorded
- Composition
- Silver
- Weight
- 1.331 g
- Diameter
- 16 mm
- Silver content
- 0.03851 troy oz
Why this coin has no mint mark
The 1851 United States Coin was struck at the Philadelphia Mint, which used no mint mark in this era. If you find no letter where branch-mint coins carry one (check the usual position for this series), you are holding a Philadelphia issue.
Where this coin's value comes from
Documented examples of the 1851 United States Coin in our reference database anchor what we know about this issue. Mintage records are incomplete, so collector demand and surviving population drive its market.
Silver content matters for the 1851 United States Coin: 0.0385 oz per coin, valued at $1.41 right now. The melt floor moves daily with the metals market and sets the minimum any dealer will pay.
Few series carry the following that supports the 1851 United States Coin. Documented United States coin types preserved in museum collections, with measured specifications for each date, denomination and mint. A coin that thousands of collectors are actively assembling into sets never lacks for a market.
1851 United States Coin inscriptions & design
Obverse
LIBERTY (on shield) / (date)
Liberty seated, with shield and liberty cap on pole, surrounded by 13 stars
Reverse
UNITED STATES OF AMERICA / HALF / DIME
Laurel wreath
Measured 1851 United States Coin specimens
7 physically measured 1851 United States Coin examples in our reference database. Real measured weights and die axes let you authenticate a coin against the 1.331 g, 16 mm minting standard.
| Specimen | Weight | Diameter | Die axis | References |
|---|---|---|---|---|
| 1851 United States Coin #1 | 1.331 g | 16 mm | 6 h | - |
| 1851 United States Coin #2 | - | - | - | Valentine.1851.1 |
| 1851 United States Coin #3 | - | - | - | - |
| 1851 United States Coin #4 | - | - | - | - |
| 1851 United States Coin #5 | - | - | - | Valentine.1851.1 |
| 1851 United States Coin #6 | - | - | - | Valentine.1851.2 |
| 1851 United States Coin #7 | - | - | - | Valentine.1851.x |
Specifications compiled from documented museum specimens. See our data & methodology page.
Summary: the 1851 United States Coin is valued between $1.41 and $15.18 as of 2026-06-13. Estimates combine mintage rarity, key-date status and metal content; they are editorial guidance, not an offer to buy.