Ungraded vs MS66 1859 O Seated Liberty Dollar: price difference
1859 O Seated Liberty Dollar value — Ungraded $475 vs MS66 $85700. MS66 sells for 180.42× Ungraded (+17942%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
MS66 sells for 180.42× (+17942%) the Ungraded price — a $85,225 difference per coin.
MS66 sells for 34.6× (+3360%) the MS62 price — a $83,223 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1859 O Seated Liberty Dollar, the jump from Ungraded to MS66 is worth $85,225 (180.42×) — 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).