PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $259.99 |
| PSA 8 | $155.5 |
| PSA 10 | $740 |
| BGS 10 | $962 |
| CGC 10 | $549.99 |
| SGC 10 | $444 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-promo/pokemon-japanese-promo-skyla-xy-p-164