Ungraded vs MS66 2003 P [FIRST FLIGHT CENTENNIAL] Modern Commemorative: price difference
2003 P [FIRST FLIGHT CENTENNIAL] Modern Commemorative value — Ungraded $40 vs MS66 $671. MS66 sells for 16.77× Ungraded (+1577%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
MS66 sells for 16.77× (+1577%) the Ungraded price — a $631 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 2003 P [FIRST FLIGHT CENTENNIAL] Modern Commemorative, the jump from Ungraded to MS66 is worth $631 (16.77×) — 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).