Ungraded vs MS66 2014 S [CALVIN COOLIDGE PROOF] Presidential Dollar: price difference
2014 S [CALVIN COOLIDGE PROOF] Presidential Dollar value — Ungraded $4 vs MS66 $36. MS66 sells for 9× Ungraded (+800%). Prices updated September 2026.
Medians of real sold listings per grade, updated September 2026 — how we compute values.
Ungraded vs MS66
$4→$36
MS66 sells for 9× (+800%) the Ungraded price — a $32 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 2014 S [CALVIN COOLIDGE PROOF] Presidential Dollar, the jump from Ungraded to MS66 is worth $32 (9×) — 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).