Every Dark Persian card we price, most valuable first. Prices are what copies actually sold for, updated daily.
The same Pokemon is also printed as Persian, Alolan Persian and Team Rocket's Persian, priced separately because the game treats them as different cards.
What a Dark Persian card is worth
The most valuable Dark Persian on this list is Dark Persian from Legendary Collection at $140£105.37€123.29, and the 3 priced copies across 3 sets are worth $271£204€239 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.
Dark Persian is printed in Japanese as well: 2 cards across 2 sets, the most valuable of them Dark Persian from Pokemon Card Fan Club at $55£41.40€48.44. 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 Dark Persian sold for $4,594£3,457€4,046. 1st Edition and reverse holo printings are priced separately from the standard card, because they do not trade at the same money.
If you are trying to identify which Dark Persian 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: Legendary Collection, WoTC Promo, Team Rocket.