Ungraded vs MS66 1920 S Mercury Dime: price difference
1920 S Mercury Dime value — Ungraded $11 vs MS66 $11462. MS66 sells for 1,042× Ungraded (+104100%). Prices updated September 2026.
Medians of real sold listings per grade, updated September 2026 — how we compute values.
MS66 sells for 1,042× (+104100%) the Ungraded price — a $11,451 difference per coin.
MS62 sells for 66.27× (+6527%) the Ungraded price — a $718 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1920 S Mercury Dime, the jump from Ungraded to MS66 is worth $11,451 (1,042×) — 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).