How much is a PSA 10 Diglett #29?

A PSA 10 Diglett #29 from Pokemon Japanese Collection Y is currently priced at $59 based on completed sales tracked on PokeInvest.

Is grading Diglett #29 worth it?

With a raw price of $3 and a PSA 10 selling for $59, grading Diglett #29 has a potential gross margin of $56 before PSA fees (from $59.99 a card, more for higher declared values). Use the PokeInvest PSA Calculator for a full ROI breakdown.

PSA 9 vs PSA 10 Diglett #29: what's the price difference?

A PSA 10 Diglett #29 sells for about $59 versus about $24 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 2.5x premium based on recent sales tracked on PokeInvest.