Ungraded vs MS66 1920 S Mercury Dime: price difference
1920 S Mercury Dime value — Ungraded $15 vs MS66 $11461. MS66 sells for 764.07× Ungraded (+76307%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
MS66 sells for 764.07× (+76307%) the Ungraded price — a $11,446 difference per coin.
MS62 sells for 86.4× (+8540%) the Ungraded price — a $1,281 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 $11,446 (764.07×) — 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).