Ungraded vs MS66 1889 O Morgan Dollar: price difference
1889 O Morgan Dollar value — Ungraded $55 vs MS66 $12100. MS66 sells for 220× Ungraded (+21900%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
MS66 sells for 220× (+21900%) the Ungraded price — a $12,045 difference per coin.
MS66 sells for 29.02× (+2802%) the MS62 price — a $11,683 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1889 O Morgan Dollar, the jump from Ungraded to MS66 is worth $12,045 (220×) — 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).