PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2.29 |
| PSA 8 | $5 |
| PSA 9 | $11.75 |
| PSA 10 | $55.5 |
| BGS 10 | $72 |
| CGC 10 | $9.99 |
| SGC 10 | $33 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-shiny-treasure-ex/pokemon-japanese-shiny-treasure-ex-iono-reverse-holo-174