Ungraded vs MS66 1839 Seated Liberty Quarter: price difference
1839 Seated Liberty Quarter value — Ungraded $109 vs MS66 $29486. MS66 sells for 270.51× Ungraded (+26951%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
MS66 sells for 270.51× (+26951%) the Ungraded price — a $29,377 difference per coin.
MS62 sells for 32.81× (+3181%) the Ungraded price — a $3,467 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1839 Seated Liberty Quarter, the jump from Ungraded to MS66 is worth $29,377 (270.51×) — 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).