Fragment Fusion Gallery Rulings Errata Tips Appearances Trivia Lores Artworks Names Anime "Gem-Knight Crystal" appears in this card's artwork. A doublet is a type of gem composed in two sections. It is sometimes used to imitate other, more expensive gems. "Fragment Fusion" is used by "Gem-Knight Crystal" to create "Gem-Knight Master Diamond". Given the nature of the fusion Trap, "Master Diamond" is only temporary and most likely devolved into "Cairngorgon, Antiluminescent Knight". Retrieved from "https://yugioh.fandom.com/wiki/Card_Trivia:Fragment_Fusion?oldid=2864905" Category: Card Trivia Community content is available under CC-BY-SA unless otherwise noted.