Ungraded vs MS66 1859 O Seated Liberty Dollar: price difference
1859 O Seated Liberty Dollar value — Ungraded $475 vs MS66 $82595. MS66 sells for 173.88× Ungraded (+17288%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
MS66 sells for 173.88× (+17288%) the Ungraded price — a $82,120 difference per coin.
MS66 sells for 33.4× (+3240%) the MS62 price — a $80,122 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 $82,120 (173.88×) — 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).