Dialga is card #1 of 130 in Diamond & Pearl (2007), a Rare Holo illustrated by Nakaoka. At about $44.41 it is the #9 most valuable card in the set. In a Diamond & Pearl booster it turns up about once every 51 packs. It is one of 48 Dialga cards printed so far.
2007Diamond & Pearl
2009Platinum
2011Call of Legends
2014Phantom Forces
2020Vivid Voltage
2022Astral Radiance
2024Surging Sparks
202630th Celebration

















See the full Diamond & Pearl card list
An ungraded Dialga from Diamond & Pearl sells for about $44.41. A PSA 10 is worth more, roughly $355 by our estimate, and a PSA 9 around $124.
It is a Rare Holo, and it shows up about once every 51 Diamond & Pearl packs.
Nakaoka drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Diamond & Pearl booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.