Dialga GX
Ultra Prismn° 100/156Ultra Rare
Normal$11.93from $8.99
↗ +43% this week
TCGplayer market price, updated 2 November 2026.
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Other Dialga GX cards
Forbidden Light$76.64
Ultra Prism$45.63
Forbidden Light$34.76
Ultra Prism$20.67FAQ
How much is Dialga GX 100/156 (Ultra Prism) worth?
As of 2 November 2026, Dialga GX 100/156 is worth $11.93 (TCGplayer market price, from $8.99).
Which set is Dialga GX 100/156 from?
Ultra Prism (UPR), released 2 February 2018, Ultra Rare.