Ungraded vs MS66 1923 S Mercury Dime: price difference
1923 S Mercury Dime value — Ungraded $18 vs MS66 $6300. MS66 sells for 350× Ungraded (+34900%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
MS66 sells for 350× (+34900%) the Ungraded price — a $6,282 difference per coin.
MS62 sells for 54.89× (+5389%) the Ungraded price — a $970 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1923 S Mercury Dime, the jump from Ungraded to MS66 is worth $6,282 (350×) — 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).