Diancie is the Jewel Pokémon, a Mythical Rock/Fairy dual type from Generation 6 at dex #719. It comes from a Carbink that goes through a mysterious mutation, and it can make diamonds instantly. As Mega Diancie, gained via Diancite introduced in Pokémon Omega Ruby and Alpha Sapphire, its dress grows longer and its lower body becomes a pink crystal ringed by long crystals. It is the only Generation VI Pokémon and the only Mythical Pokémon that can Mega Evolve.
Diancie debuted as a main character in the short Diancie: Princess of the Diamond Domain, set before the film Diancie and the Cocoon of Destruction, where it returned as a major supporting character. In both, it is on a quest to find Xerneas.
Diancie's first English card is a 2014 Phantom Forces Rare illustrated by 5ban Graphics. The XY Black Star Diancie EX and M Diancie EX promos are also 5ban Graphics art. Generations added an Uncommon by Mizue, and Fates Collide contributed a Diancie EX Ultra Rare by Eske Yoshinob. The Sun & Moon era brought a Burning Shadows Rare by TOKIYA, a Forbidden Light Diancie ◇ Rare by kawayoo, and a Hidden Fates Shiny Vault Shiny rare by Akira Komayama. Sword & Shield printings followed from Sanosuke Sakuma, Yuu Nishida, and Haruko Ichikawa, and the line reached the Mega Evolution era with Phantasmal Flames's Mega Diancie ex Double rare by aky CG Works and Ascended Heroes' Ultra Rare and Special illustration rare Mega Diancie ex cards by DOM and Narano.
Diancie's first English card, a 2014 Phantom Forces Rare illustrated by 5ban Graphics.
Hidden Fates Shiny Vault Shiny rare illustrated by Akira Komayama.
Phantasmal Flames Mega Diancie ex, a Double rare illustrated by aky CG Works.
Ascended Heroes Mega Diancie ex Special illustration rare illustrated by Narano.
Yes, into Mega Diancie using Diancite, introduced in Pokémon Omega Ruby and Alpha Sapphire.
Diancie is a dual Rock/Fairy type and a Mythical Pokémon.
Our catalog lists 15 Diancie cards across 13 sets.
| # | Card | Set | Year | Rarity | Price | 30D | |
|---|---|---|---|---|---|---|---|
| 1 | Mega Diancie ex | Ascended Heroes | 2026 | Special illustration rare | Holo | $32.36 | -22.0% |
| 2 | M Diancie EX | XY Black Star Promos | 2013 | Promo | — | $27.65guide | -3.3% |
| 3 | Diancie ◇ | Forbidden Light | 2018 | Rare | — | $18.78guide | +186% |
| 4 | Diancie EX | XY Black Star Promos | 2013 | Promo | — | $11.61guide | +5.4% |
| 5 | Diancie | Phantom Forces | 2014 | Holo Rare | Holo | $9.15guide | +7.4% |
| 6 | Diancie | Generations | 2016 | Uncommon | — | $5.91guide | -3.9% |
| 7 | Diancie | Hidden Fates Shiny Vault | 2019 | Shiny rare | — | $5.50guide | -2.8% |
| 8 | Diancie | Crown Zenith Galarian Gallery | 2023 | Holo Rare | Holo | $5.41guide | +7.8% |
| 9 | Diancie EX | Fates Collide | 2016 | Ultra Rare | Holo | $4.77guide | +6.2% |
| 10 | Mega Diancie ex | Ascended Heroes | 2026 | Ultra Rare | Holo | $4.17 | -24.9% |
Ranked by each card’s main print in near-mint raw condition. 1st Edition, Shadowless and other versions are priced on each card’s page. The table updates live.
Diancie's most valuable cards come from the newest era, led by the Mega Diancie ex special illustration rare from Ascended Heroes (2026). All 15 Diancie cards carry a market value, and they span the years 2013 to 2026. The ten leading cards hold 98 percent of the total, so Diancie card value is concentrated in a short list of prints, with the rest adding very little.
Mega Diancie ex from Ascended Heroes (2026) leads the most valuable Diancie cards by 1.2 times over the next card, M Diancie EX from the XY Black Star Promos (2013), a promo print. Third is Diancie from Forbidden Light (2018), a Rare, followed by Diancie EX from the XY Black Star Promos (2013) and the Holo Rare Diancie from Phantom Forces (2014). The leader is a special illustration rare, one of the full-art chase rarities of the modern game.
Of the twenty-five leading Diancie cards, 5 come from XY, 3 from Sun & Moon, 3 from Sword & Shield and 3 from Mega Evolution. The newest era's leader, Mega Diancie ex from Ascended Heroes in 2026, sits first overall. Vintage here means the WOTC era and modern is every later era: all 10 of the top ten cards and all 15 of the top twenty-five are modern.
Among the ten leading Diancie cards, the printed rarities are 2 Holo Rare, 2 Promo, 2 Ultra Rare, 1 Rare, 1 Shiny rare, 1 Special illustration rare and 1 Uncommon. Widening to the leading twenty-five makes it 5 Holo Rare, 2 Promo, 2 Ultra Rare, 2 Uncommon, 1 Double rare, 1 Rare, 1 Shiny rare and 1 Special illustration rare. Set names among the leaders include Hidden Fates Shiny Vault, Crown Zenith Galarian Gallery and Fates Collide.
Diancie ranks 414th of 1020 species with priced cards by the value of its single leading card, and 307th of 753 by the combined value of its ten leaders. That puts the Diancie card market in the middle of the field, built on a top card with a run of promos and holos behind it that carry nearly all of the value.
Written from market data as of October 29, 2026; the table updates live.

ディアンシー
Rock · Fairy
Diancie is the Jewel Pokémon, a Mythical Rock/Fairy type born from a mutated Carbink that Mega Evolves into Mega Diancie with Diancite. It stars in the short Diancie: Princess of the Diamond Domain and returns in the film Diancie and the Cocoon of Destruction. Our catalog lists 15 Diancie cards across 13 sets.