PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2.99 |
| PSA 10 | $44 |
| BGS 10 | $57 |
| CGC 10 | $26 |
| SGC 10 | $26 |
TCGplayer market price: $3 (as of 2026-08-29)
Market context: ungraded price +0.7% over 30 days. -33.4% over 90 days. PSA 10 premium: 14.7× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-battle-rainbow/pokemon-japanese-battle-rainbow-diancie-37