Ungraded vs MS62 1840 O Liberty Head Half Eagle: price difference
1840 O Liberty Head Half Eagle value — Ungraded $2500 vs MS62 $21007. MS62 sells for 8.4× Ungraded (+740%). Prices updated July 2026.
→ Steady
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs MS62
$2500→$21007
MS62 sells for 8.4× (+740%) the Ungraded price — a $18,507 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1840 O Liberty Head Half Eagle, the jump from Ungraded to MS62 is worth $18,507 (8.4×) — if your copy grades at the top, that premium can cover the fee. A grade below the top one changes the math, so run your exact numbers first.
Run the grading break-even math →Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).