Every Dialga card we price, most valuable first. Prices are what copies actually sold for, updated daily.
The same Pokemon is also printed as Origin Forme Dialga and Dialga G, priced separately because the game treats them as different cards.
![Dialga [Platinum], Burger King Promos](/cards/155604_400.jpg)
What a Dialga card is worth
The most valuable Dialga on this list is Dialga EX (122 Secret Rare) from XY - Phantom Forces at $1,039£782.24€915.30, and the 39 priced copies across 24 sets are worth $2.9k£2.2k€2.6k together. Most of that sits in a handful of printings: the older the set and the scarcer the print run, the wider the gap to the rest.
Dialga is printed in Japanese as well: 33 cards across 25 sets, the most valuable of them Dialga EX (Team Plasma) from Megalo Cannon at $770£579.54€678.12. Switch the list above to Japanese to read those, or to Both to rank the two catalogues against each other.
The highest PSA 10 on record for Dialga sold for $14,179£10,672€12,487. reverse holo printings are priced separately from the standard card, because they do not trade at the same money. Rarities here include Secret Rare.
If you are trying to identify which Dialga you have, the set name is printed on the card and the collector number sits in the bottom corner. Open the card here and the page carries every printing of it, the graded prices, and whether grading the copy is worth the fee. Sets to start with: XY - Phantom Forces, Plasma Blast, Call of Legends.