Ungraded vs MS66 1840 Seated Liberty Dollar: price difference
1840 Seated Liberty Dollar value — Ungraded $814 vs MS66 $39114. MS66 sells for 48.05× Ungraded (+4705%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
MS66 sells for 48.05× (+4705%) the Ungraded price — a $38,300 difference per coin.
MS62 sells for 7.44× (+644%) the Ungraded price — a $5,241 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1840 Seated Liberty Dollar, the jump from Ungraded to MS66 is worth $38,300 (48.05×) — 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).