Rarity: Prism Rare
HP: 120
Stage: Basic
Type: Fighting
Weakness: ×2
Retreat
Artist: kawayoo
Ability: Ability: Princess's CheersAs long as this Pokémon is on your Bench, your Fighting Pokémon's attacks do 20 more damage to your opponent's Active Pokémon (before applying Weakness and Resistance).
Attacks: Diamond Rain
90
Heal 30 damage from each of your Benched Pokémon.
Flavor: It can instantly create many diamonds by compressing the carbon in the air between its hands.

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Diancie Prism Star #051

SM6: Forbidden Light · Prism Rare

Diancie Prism Star #051 has a TCGplayer market price of $5.68 (Near Mint). Cardmarket lists it at €2.90 (Near Mint).

Market prices

Updated Oct 19, 2026

Near Mint$5.68

Lightly Played$6.00

Updated Oct 19, 2026

Near Mint€2.90

Excellent€2.50

Good€1.99

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Date	Price	Grader	Grade	Link
Oct 8, 2026	$350.99	PSA	10	View
Sep 30, 2026	$114.64	PSA	10	View
Sep 17, 2026	$4.95	—	—	View
Sep 3, 2026	$5.78	—	—	View
Jul 18, 2026	$29.99	BGS	9.5	View
Jul 17, 2026	$2.25	—	—	View
Jun 14, 2026	$125.40	PSA	10	View
Mar 1, 2026	$4.99	—	—	View
Jun 12, 2024	$14.80	—	—	View
Mar 31, 2024	$3.77	—	—	View

The top of SM6: Forbidden Light by market price today.