Realized prices for the same title, issue and grade across houses — different physical copies. For one specific slab, use cert provenance.
LotScan — The search engine for auctions
Same book, same grade2023 alakazam art ex full pokemon shiny sv treasure #326 japanese · grade 8.5Same title, issue and grade across sources — different physical copies. Not the same slab. For one specific slab's history use cert provenance.