PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $4.07 |
| PSA 9 | $15.55 |
| PSA 10 | $48.16 |
| BGS 10 | $63 |
| CGC 10 | $29 |
| SGC 10 | $29 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-mega-starter-deck-diancie-ex/pokemon-japanese-mega-starter-deck-diancie-ex-mega-starter-deck-sealed