Ungraded vs MS66 1929 S Mercury Dime: price difference
1929 S Mercury Dime value — Ungraded $11 vs MS66 $848. MS66 sells for 77.09× Ungraded (+7609%). Prices updated September 2026.
Medians of real sold listings per grade, updated September 2026 — how we compute values.
MS66 sells for 77.09× (+7609%) the Ungraded price — a $837 difference per coin.
MS62 sells for 11.36× (+1036%) the Ungraded price — a $114 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1929 S Mercury Dime, the jump from Ungraded to MS66 is worth $837 (77.09×) — 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).