Ungraded vs MS66 1879 O Morgan Dollar: price difference
1879 O Morgan Dollar value — Ungraded $62 vs MS66 $7813. MS66 sells for 126.02× Ungraded (+12502%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
MS66 sells for 126.02× (+12502%) the Ungraded price — a $7,751 difference per coin.
MS66 sells for 36.17× (+3517%) the MS62 price — a $7,597 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1879 O Morgan Dollar, the jump from Ungraded to MS66 is worth $7,751 (126.02×) — 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).