Ungraded vs Grade 8.0 Uncanny X-Men [Jeweler] #256 (1989): price difference
Uncanny X-Men [Jeweler] #256 (1989) value — Ungraded $60 vs Grade 8.0 $80. Grade 8.0 sells for 1.33× Ungraded (+33%). Prices updated September 2026.
Medians of real sold listings per grade, updated September 2026 — how we compute values.
Grade 8.0 sells for 1.33× (+33%) the Ungraded price — a $20 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Uncanny X-Men [Jeweler] #256 (1989), the jump from Ungraded to Grade 8.0 is worth $20 (1.33×) — at today's prices that doesn't cover the fee — grading this one is for the collection, not the flip. 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).