1866 Liberty Head Half Eagle Value
A 1866 Liberty Head Half Eagle is worth roughly $826 to $8,103 depending on its condition. Its intrinsic melt value stands at $810 based on spot prices from 2026-06-01 Certified examples in top grades can run far higher.
Public domain image (struck or printed before 1926). Click to enlarge.
1866 Liberty Head Half Eagle value by grade
| Grade | Estimated value |
|---|---|
| Melt value floor(metal content, 2026-06-01) | $810.26 |
| Good (G-4) | $826 to $1,094 |
| Very Good (VG-8) | $826 to $1,134 |
| Fine (F-12) | $826 to $1,195 |
| Very Fine (VF-20) | $882 to $1,296 |
| Extremely Fine (XF-40) | $999 to $1,469 |
| About Uncirculated (AU-50) | $1,205 to $1,772 |
| Mint State (MS-60) | $1,515 to $2,228 |
| Choice Unc (MS-63) | $2,066 to $3,038 |
| Gem Unc (MS-65) | $5,510 to $8,103 |
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 1866 Liberty Head Half Eagle worth right now?
A 1866 Liberty Head Half Eagle that spent decades in circulation is worth about $826 today. One that never circulated at all can bring up to $8,103. The honest answer for most inherited or pocket-found examples sits in the lower half of the table.
1866 Liberty Head Half Eagle specifications
- Series
- Liberty Head Half Eagle
- Year
- 1866
- Mint mark
- None (Philadelphia)
- Mintage
- Not recorded
- Composition
- 90% gold, 10% copper
- Weight
- 8.359 g
- Diameter
- 21.6 mm
- Edge
- Reeded
- Designer
- Christian Gobrecht
- Gold content
- 0.24187 troy oz
No mint mark? Here is why
The 1866 Liberty Head Half Eagle 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 (On the reverse, below the eagle), you are holding a Philadelphia issue.
What makes the 1866 Liberty Head Half Eagle valuable
Each 1866 Liberty Head Half Eagle holds 0.2419 troy ounces of gold, worth $810 at current spot prices. Gold content dominates the value of common dates and underwrites every numismatic premium above it.
Official mintage figures for the 1866 Liberty Head Half Eagle are not well established. The museum-documented specimens behind our specifications provide the physical reference points for the issue, and the market prices it on observed scarcity.
Few series carry the following that supports the 1866 Liberty Head Half Eagle. Charlotte and Dahlonega issues, struck from locally mined Appalachian gold until the Civil War closed both mints in 1861, are intensely collected for their history as much as their rarity. A coin that thousands of collectors are actively assembling into sets never lacks for a market.
1866 Liberty Head Half Eagle inscriptions & design
Obverse
************* 1866
bust l.
Reverse
UNITED STATES OF AMERICA.FIVE D..
eagle facing, head l., motto on scroll, above
Measured 1866 Liberty Head Half Eagle specimens
1 physically measured 1866 Liberty Head Half Eagle example in our reference database. Real measured weights and die axes let you authenticate a coin against the 8.359 g, 21.6 mm minting standard.
| Specimen | Weight | Diameter | Die axis | References |
|---|---|---|---|---|
| 1866 Liberty Head Half Eagle #1 | - | - | - | Friedberg.USA.143, Breen.6665 |
Specifications compiled from documented museum specimens. See our data & methodology page.
Summary: the 1866 Liberty Head Half Eagle is valued between $826 and $8,103 as of 2026-06-13. Estimates combine mintage rarity, key-date status and metal content; they are editorial guidance, not an offer to buy.