Pokémon sets › Japanese Mega Dream ex › Mega Diancie ex
Mega Diancie ex #227
Medium confidence 30th most valuable of 486 priced cards in Japanese Mega Dream ex — top 6%
Solid guide price from market data — liquid, well-sampled card, thinner Japanese market data.
Priced against the UK market and refreshed weekly — adjusted where UK collectors reliably pay above the US average. We have not yet seen enough recent UK activity for this card to read it directly.
A PSA 10 of this card sells for about 7.3× the ungraded price — £4.00 raw against £29.15 graded.
Peaked at £5.21 in July 2026; lowest £4.00 in August 2026. PSA 10 moved -21.8% over a comparable period.
UK price month by month
| Month | UK ungraded |
|---|---|
| May 2026 | £4.81 |
| June 2026 | £4.74 |
| July 2026 | £4.58 |
| August 2026 | £4.00 |
UK guide prices, with the US market alongside — updated 30 August 2026. Each market is priced from real market data in that market. Estimates for collection tracking — not an appraisal or a quote.
Check recent UK sold prices on eBay →
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