Mega Diancie ex Pokémon Card Value

How much is a Mega Diancie ex card worth? $0.61 for Phantasmal Flames to $65.86 for Ascended Heroes ungraded. PSA 10 copies sell for up to $169.01 for Ascended Heroes. All 3 cards are listed below.

Prices last updated July 31, 2026

Mega Diancie ex – Phantasmal Flames (41/94 · Double Rare)

Set: Phantasmal Flames

Variant	Market	Low	High	30-day avg	PSA 10
Holofoil	$0.61	$0.61	$0.61	$0.62	$38.72

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Illustrated by aky CG Works

Mega Diancie ex – Ascended Heroes (267/217 · MEGA_ATTACK_RARE)

Set: Ascended Heroes

Variant	Market	Low	High	30-day avg	PSA 10
Holofoil	$7.25	$7.25	$7.25	$8.04	$100.00

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Illustrated by DOM

Mega Diancie ex – Ascended Heroes (282/217 · Special Illustration Rare)

Set: Ascended Heroes

Variant	Market	Low	High	30-day avg	PSA 10
Holofoil	$63.61	$60.96	$61.95	$68.96	$169.01

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Illustrated by Narano