Gem-

• Absorb Fusion
  Normal Spell
• Brilliant Fusion
  Continuous Spell
• Brilliant Rose
  Effect Monster
• Brilliant Spark
  Normal Trap
• Crystal Rose
  Effect Monster
• Fragment Fusion
  Normal Trap
• Gem-Armadillo
  Effect Monster
• Gem-Elephant
  Effect Monster
• Gem-Enhancement
  Normal Trap
• Gem-Knight Alexandrite
  Effect Monster
• Gem-Knight Amber
  Gemini Effect Monster
• Gem-Knight Amethyst
  Fusion Effect Monster
• Gem-Knight Aquamarine
  Fusion Effect Monster
• Gem-Knight Citrine
  Fusion Effect Monster
• Gem-Knight Crystal
  Normal Monster
• Gem-Knight Dispersion
  Normal Spell
• Gem-Knight Emerald
  Effect Monster
• Gem-Knight Fusion
  Normal Spell
• Gem-Knight Garnet
  Normal Monster
• Gem-Knight Hollowcore
  Effect Monster
• Gem-Knight Iolite
  Gemini Effect Monster
• Gem-Knight Lady Brilliant Diamond
  Fusion Effect Monster
• Gem-Knight Lady Lapis Lazuli
  Fusion Effect Monster
• Gem-Knight Lady Rose Diamond
  Fusion Effect Monster
• Gem-Knight Lapis
  Normal Monster
• Gem-Knight Lazuli
  Effect Monster
• Gem-Knight Master Diamond
  Fusion Effect Monster
• Gem-Knight Master Diamond Dispersion
  Fusion Effect Monster
• Gem-Knight Nepyrim
  Effect Monster
• Gem-Knight Obsidian
  Effect Monster
• Gem-Knight Pearl
  Xyz Monster
• Gem-Knight Phantom Quartz
  Link Effect Monster
• Gem-Knight Prismaura
  Fusion Effect Monster
• Gem-Knight Quartz
  Effect Monster
• Gem-Knight Ruby
  Fusion Effect Monster
• Gem-Knight Sapphire
  Normal Monster
• Gem-Knight Sardonyx
  Gemini Effect Monster
• Gem-Knight Seraphinite
  Fusion Effect Monster
• Gem-Knight Topaz
  Fusion Effect Monster
• Gem-Knight Tourmaline
  Normal Monster
• Gem-Knight Zirconia
  Fusion Monster
• Gem-Merchant
  Effect Monster
• Gem-Turtle
  Flip Effect Monster
• Particle Fusion
  Normal Spell
• Pyroxene Fusion
  Normal Trap