Diancie is card #86 of 142 in Stellar Crown (2024), a Uncommon. At about $0.27 it is the #86 most valuable card in the set. In a Stellar Crown booster it turns up about once every 12 packs. It is one of 15 Diancie cards printed so far.
2013XY Black Star Promos
2016Fates Collide
2017Burning Shadows
2019Hidden Fates Shiny Vault
2020Vivid Voltage
2023Crown Zenith Galarian Gallery
2024Stellar Crown
2026Ascended Heroes

















See the full Stellar Crown card list
An ungraded Diancie from Stellar Crown sells for about $0.27. A PSA 10 is worth more, roughly $0.95 by our estimate, and a PSA 9 around $0.54.
It is a Uncommon, and it shows up about once every 12 Stellar Crown packs.
Yes, as a digital simulator. Holobrook lets you open Stellar Crown 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.