Every Garchomp & Giratina card we price, most valuable first. Prices are what copies actually sold for, updated daily.
The same Pokemon is also printed as Garchomp, Garchomp C and Cynthia's Garchomp, priced separately because the game treats them as different cards.
What a Garchomp & Giratina card is worth
The most valuable Garchomp & Giratina on this list is Garchomp & Giratina GX (Secret) from SM - Unified Minds at $126.28£95.04€111.21, and the 4 priced copies across 2 sets are worth $351£264€309 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.
Garchomp & Giratina is printed in Japanese as well: 6 cards across 2 sets, the most valuable of them Garchomp & Giratina GX from GG End at $138.37£104.14€121.86. 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 Garchomp & Giratina sold for $746.66£561.97€657.56. Rarities here include Secret Rare.
If you are trying to identify which Garchomp & Giratina 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: SM - Unified Minds, SM Promos.