Ungraded vs Grade 6.0 Green Lantern #21 (1946): price difference
Green Lantern #21 (1946) value — Ungraded $313 vs Grade 6.0 $1072. Grade 6.0 sells for 3.42× Ungraded (+242%). Prices updated August 2026.
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Medians of real sold listings per grade, updated August 2026 — how we compute values.
Ungraded vs Grade 6.0
$313→$1072
Grade 6.0 sells for 3.42× (+242%) the Ungraded price — a $759 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Green Lantern #21 (1946), the jump from Ungraded to Grade 6.0 is worth $759 (3.42×) — 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).