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PSA 10: PriceCharting; refreshed Sep 10, 2026
GemDelta shows Island Cave (Hidden Legends #89) at $1.33 market price (TCGplayer market). Its Delta multiple is 46.4x.
A PSA 10 Island Cave (Hidden Legends #89) is currently shown at $74.22. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 25.0% gem rate for Island Cave (Hidden Legends #89), with 1 PSA 10 copy out of 4 total PSA grades and a 46.4x Delta. That describes the grading profile; it is not financial advice.