Ungraded vs MS66 1920 Mercury Dime: price difference
1920 Mercury Dime value — Ungraded $15 vs MS66 $645. MS66 sells for 43× Ungraded (+4200%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Ungraded vs MS66
$15→$645
MS66 sells for 43× (+4200%) the Ungraded price — a $630 difference per coin.
Ungraded vs MS62
$15→$101
MS62 sells for 6.73× (+573%) the Ungraded price — a $86 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1920 Mercury Dime, the jump from Ungraded to MS66 is worth $630 (43×) — 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).