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1881 Proof

Gold Coins · Liberty Head Gold $2.5 Quarter Eagles (Coronet Head) · 1840–1907
Regular Proof
Weight4.18 g
Diameter18 mm
MintPhiladelphia
StrikeProof
EdgeReeded
Alignment↑↓ Coin
Composition90% Gold, 10% Copper
DesignerChristian Gobrecht
Collector's Key IDCK-5538

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About this coinHistory

Approximately 51 brilliant proof Liberty Head Quarter Eagles were struck at Philadelphia in 1881, a single early-year delivery against standing subscription orders that produced one of the smallest specimen runs of the post-1873 reorganization era. The proof figure is dwarfed by the famously meager 691-piece circulation strike of the same date, yet the proof remains the rarer of the two issues in absolute survival terms because so few pieces left the Mint to begin with and attrition through estate dispersal and impaired-coin downgrading further reduced the pool over the following century. Treasury Coiner correspondence confirms the run was completed in a single striking session before the spring assay cycle. Modern census work drawn from PCGS and NGC population reports, supplemented by named-cabinet appearances at Heritage and Stack's Bowers, places the surviving census at roughly 35 to 45 examples across all grades.

Authentication of the 1881 proof rests on three diagnostics that distinguish a genuine brilliant specimen from a polished circulation strike attempting to pose as one. First, the mirror fields must extend cleanly to the rim with the deep, watery reflectivity that wraps continuously around Liberty's portrait and the heraldic eagle, with squared rims, fully formed denticles, and no fading toward the periphery. Second, the weight must fall within strict tolerance of the 4.18-gram standard for the 0.900 fine alloy, with specific gravity confirming the gold composition since plated and electrotype forgeries have surfaced for several proof gold dates of this decade. Third, pedigree functions as a primary authentication tool because the population is so concentrated in named cabinets that any unprovenanced offering warrants additional scrutiny and PCGS or NGC certification before acceptance. The companion Key-tier circulation strike introduces a secondary concern: a circulation example artificially polished and recased could be misattributed if mirror character is not carefully evaluated under raking light.

For Liberty Head Quarter Eagle proof date specialists, the 1881 ranks among the structural keys of the entire 1881 to 1886 low-mintage proof window, and well-pedigreed cameo examples appear at major auction with notable infrequency. See the full Liberty Head Quarter Eagle series history.

Price guideReference

Reference data only — not an appraisal.

GradeDescriptionLowHigh
PR-63 Proof (PR)
Frequently Asked QuestionsFAQ
What is a 1881 Proof Liberty Head Gold $2.5 Quarter Eagle (Coronet Head) made of?
90% Gold, 10% Copper, weighing 4.18 g.
What is the melt value of a 1881 Proof Liberty Head Gold $2.5 Quarter Eagle (Coronet Head)?
Its melt value is its metal content multiplied by the current spot price. See our melt calculator on the metals pages for a live figure.
Is the 1881 Proof Liberty Head Gold $2.5 Quarter Eagle (Coronet Head) a key date?
It's a more common date overall, though scarcer die varieties may carry a premium — see the varieties list.