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GX Battle Boost
Market price
$1.50
TCGPlayer
$1.50
eBay avg
$0.01
Variants
1
PSA 10
$6
Variant
Average sold prices by grading company. Grades run 1–10 — a 10 (Gem Mint) carries the biggest premium, with PSA, CGC, and BGS the most widely traded grades.
$6
1 sold
Ancient Crystal is Japanese card 100 from GX Battle Boost.
A PSA 10 (Gem Mint) copy recently averaged $5.99, a useful benchmark for graded Ancient Crystal.
PokiFrame keeps Japanese pricing separate and sources sold-listing data so you can value Ancient Crystal without mixing English and Japanese markets.
