Ungraded vs MS66 1928 S Standing Liberty Quarter: price difference
1928 S Standing Liberty Quarter value — Ungraded $26 vs MS66 $2100. MS66 sells for 80.77× Ungraded (+7977%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
MS66 sells for 80.77× (+7977%) the Ungraded price — a $2,074 difference per coin.
MS62 sells for 11.46× (+1046%) the Ungraded price — a $272 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1928 S Standing Liberty Quarter, the jump from Ungraded to MS66 is worth $2,074 (80.77×) — 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).