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About the artwork
Dialga GX, a majestic blue and white dragon-like Pokémon, is depicted in a dynamic pose amidst ancient, crumbling stone pillars. Its body is surrounded by streaks of white and purple energy, suggesting a powerful attack or ability. The background features a dramatic purple sky with hints of a desolate landscape.
Generated by AI vision — may contain mistakes.
Dialga-GX
Ultra Prism · #100
$13.18latest TCGplayer median
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Price history (TCGplayer median, ~180 days)
About Dialga-GX #100's market value
Dialga-GX #100 (Holofoil, Rare Holo GX) from Ultra Prism (2018) has a market price of $13.18 raw as of September 20, 2026, the TCGplayer market price for this exact printing. It sits well above the set's median card ($0.53), ranking #38 of 298 priced printings. Over the last 30 days the price has edged up (+7.9%), +39.6% over 90 days, +65.4% over 180 days. Its 180-day range is $7.24 to $13.31 — it is trading near the top of that range.
Graded copies of Dialga-GX sell for more than raw. A PSA 10 has a recent sale median of $118.43, about 9.0× the raw price (7 recent sales) — thin data, treat as indicative. PSA 9 copies go for around $45.00, about 3.4× the raw price (6 recent sales) — thin data, treat as indicative. Other grades we track: TAG 9 at $27.08, PSA 8 at $26.00. Graded medians come from recent eBay sold listings and refresh daily.
Related cards
Other Dialga-GX cards by value
Similar value in Ultra Prism
- Unit Energy LightningPsychicMetal #171$13.69
- Leafeon-GX #013$11.69
- Dawn Wings Necrozma-GX #143$16.21
- Looker #152$16.48
- Glaceon-GX #039$10.41
More by 5ban Graphics in Ultra Prism
- Celesteela-GX #162$27.49
- Fire Memory #123$0.33
- Xurkitree-GX #160$34.79
- Glaceon-GX #159$86.47
- Silvally-GX #116$3.88