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1817 Proof

Large Cents · Coronet Head Large Cents · 1816–1839
Key date Proof
Weight10.89 g
Diameter28.5 mm
MintPhiladelphia
StrikeProof
Mintage 3,948,400 Combined mintage for all 1817 varieties
EdgePlain
Alignment↑↓ Coin
Composition100% Copper
DesignerRobert Scot / Christian Gobrecht
Collector's Key IDCK-171

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About this coinHistory

The 1817 proof large cent is among the earliest proof issues of the Coronet Head design. Proof large cents from this period were struck in very small quantities for collectors and dignitaries, using polished dies and carefully selected planchets. The exact production number is unknown, but surviving examples are rare enough that each one is tracked by specialists.

Proof large cents of the late 1810s and 1820s predate the Mint's formal proof coin programs. Production was informal, driven by individual requests rather than a published schedule. The coins show mirrored fields and sharp device detail that distinguish them from even the best circulation strikes. Pricing reflects extreme scarcity and the historical significance of early American proof copper.

Price guideReference

Reference data only — not an appraisal.

GradeDescriptionLowHigh
PR-63 Proof (PR)
Frequently Asked QuestionsFAQ
How many 1817 Proof Coronet Head Large Cents were minted?
3,948,400 were struck (Combined mintage for all 1817 varieties).
What is a 1817 Proof Coronet Head Large Cent made of?
100% Copper, weighing 10.89 g.
What is the melt value of a 1817 Proof Coronet Head Large Cent?
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 1817 Proof Coronet Head Large Cent a key date?
Yes — the 1817 Proof Coronet Head Large Cent is considered a key date in the Coronet Head Large Cents series and commands a strong premium.