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PSA 10: PriceCharting; last PSA 10 sale Mar 30, 2026
GemDelta shows Mr. Stone's Project (Emerald #79) at $25.21 market price (TCGplayer market). Its Delta multiple is 17.3x.
A PSA 10 Mr. Stone's Project (Emerald #79) is currently shown at $355. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 41.4% gem rate for Mr. Stone's Project (Emerald #79), with 12 PSA 10 copies out of 29 total PSA grades and a 17.3x Delta. That describes the grading profile; it is not financial advice.
The Reverse Holo version of Mr. Stone's Project (Emerald #79) is shown at $25.21 market price. That value is for this stored card variant, not the base printing.
| Date | Sale |
|---|---|
| Mar 30, 2026 | $355.00 |