
Dialga GX
Forbidden Light · 138 · Rainbow Rare
Current Prices
Set
Forbidden LightNumber
138
Rarity
Rainbow Rare
Variant
Normal
Market
Europe (CardMarket)
Sales Recorded
120
Last Updated
Mar 10, 2026
About Dialga GX
Dialga GX is a secret rare card — among the rarest and hardest-to-pull cards in Forbidden Light, numbered 138 in the expansion. This is the Normal variant. Pricing for this card is based on the European CardMarket marketplace. With a mid-range market value, Dialga GX is a solid addition to any collection and a card worth keeping in good condition.
Dialga GX Price Analysis
The current market price for Dialga GX from Forbidden Light is $53.01 as of 2026. Recent sales range from a low of $28.00 to a high of $350.00. A PSA 10 (Gem Mint) graded copy is valued at $224.47 — approximately 4.2x the ungraded market price. The card has seen a -7.2% change in the last 30 days. Price dips can represent buying opportunities for collectors who believe in long-term value. This card sees moderate trading activity, with 120 recorded sales providing reliable pricing data.
Grading Dialga GX
Professional grading is available for Dialga GX and can significantly impact its market value. Graded versions tracked include: PSA 10. Ungraded pricing is tracked across conditions: MINT, NEAR MINT. Grading is worth considering for this card, especially if it is in excellent condition. The price difference between ungraded and a PSA 10 can be substantial at this tier.
Detailed Price Breakdown
| Source | Condition / Grade | Average | Low | High | Sales |
|---|---|---|---|---|---|
| cardmarket | AGGREGATED | $53.01 | N/A | N/A | — |
| cardmarket unsold | NEAR MINT | $48.40 | $28.00 | $350.00 | 125 |
| cardmarket unsold | MINT | $39.99 | $39.99 | $39.99 | 8 |
| cardmarket unsold | PSA 10 | $224.47 | $149.95 | $299.00 | 14 |
Is Dialga GX a Good Investment?
Secret rare cards like Dialga GX sit at the top of the collectibility pyramid. Their extreme pull rates make them naturally scarce, which tends to support long-term value. The current downward trend may represent a correction or shifting collector interest. Historically, Pokemon cards from popular sets tend to recover over longer time horizons. As with any collectible, values can fluctuate based on market conditions, format legality, nostalgia cycles, and overall demand in the Pokemon TCG market in 2026.





