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10 English cards · 3 sets · Prices Sep 28, 2026

Dialga GX cards

The most valuable Dialga GX card is Arceus & Dialga & Palkia-GX 221/236 (Cosmic Eclipse), worth about $793 ungraded and $3,840 in PSA 10. Across all 10 priced Dialga GX cards, values run from $8.76 to $793.

GX cards come from the Sun & Moon era (2017–2019) and carry a once-per-game GX attack. Dialga has 10 English GX cards, the first in Ultra Prism (2018) and the most recent in Cosmic Eclipse (2019).

Every other Dialga card is on the Dialga card prices page, and all of them are ranked in the most valuable Dialga cards. Dialga also has ex, V, VSTAR and LV.X cards. For how the rarity symbols work, see the Pokémon card rarity chart.

Most valuable first

Every Dialga GX card

3 sets

Dialga GX cards by set

Common questions

What is the most valuable Dialga GX card?

Arceus & Dialga & Palkia-GX 221/236 (Cosmic Eclipse) is the most valuable English Dialga GX card, at about $793 ungraded.

How many Dialga GX cards are there?

There are 10 English Dialga GX cards across 3 sets, from Ultra Prism (2018) to Cosmic Eclipse (2019).

What is the cheapest Dialga GX card?

Dialga-GX 82/131 (Forbidden Light) is the cheapest priced Dialga GX card, at about $8.76 ungraded.

How much is a PSA 10 Dialga GX worth?

The most valuable PSA 10 Dialga GX is Arceus & Dialga & Palkia-GX 221/236 (Cosmic Eclipse), at about $3,840. Next is Dialga-GX 138/131 (Forbidden Light) at $738.