Ungraded vs MS66 1991 American Silver Eagle: price difference
1991 American Silver Eagle value — Ungraded $83 vs MS66 $565. MS66 sells for 6.81× Ungraded (+581%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Ungraded vs MS66
$83→$565
MS66 sells for 6.81× (+581%) the Ungraded price — a $482 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 1991 American Silver Eagle, the jump from Ungraded to MS66 is worth $482 (6.81×) — 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).