Ungraded vs PSA 10 Gemstone Caverns: price difference
Gemstone Caverns value — Ungraded $44 vs PSA 10 $135. PSA 10 sells for 3.07× Ungraded (+207%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 3.07× (+207%) the Ungraded price — a $91 difference per card.
PSA 10 sells for 2.7× (+170%) the Grade 9 price — a $85 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Gemstone Caverns, the jump from Ungraded to PSA 10 is worth $91 (3.07×) — 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).