Yu-Gi-Oh!
Gem-Knight Master Diamond
Quarter Century Stampede · 178psec · Platinum Secret Rare
Current UK price · near mint
£0.37▲ 85.0%
As of 2026-05-24 · folio price index · last 7 days
About this card
Gem-Knight Master Diamond is a Platinum Secret Rare from Quarter Century Stampede, part of the Yu-Gi-Oh! trading card game. Track its price, watch its history, and manage your full TCG collection — across 13 games and counting — with folio. Built by collectors, for collectors.