Ungraded vs MS66 1846 O Seated Liberty Dollar: price difference
1846 O Seated Liberty Dollar value — Ungraded $490 vs MS66 $129977. MS66 sells for 265.26× Ungraded (+26426%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
MS66 sells for 265.26× (+26426%) the Ungraded price — a $129,487 difference per coin.
MS62 sells for 16.55× (+1555%) the Ungraded price — a $7,620 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1846 O Seated Liberty Dollar, the jump from Ungraded to MS66 is worth $129,487 (265.26×) — 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).