Ungraded vs MS66 1925 S Mercury Dime: price difference
1925 S Mercury Dime value — Ungraded $16 vs MS66 $8145. MS66 sells for 509.06× Ungraded (+50806%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
MS66 sells for 509.06× (+50806%) the Ungraded price — a $8,129 difference per coin.
MS62 sells for 52.19× (+5119%) the Ungraded price — a $819 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1925 S Mercury Dime, the jump from Ungraded to MS66 is worth $8,129 (509.06×) — 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).