Quotation1.svg A crystal of ancient frozen water, nearly free of impurities. Quotation2.svg
— Description, Sonic and the Black Knight[1]

The Ice Crystal is a collectible item that appears in Sonic and the Black Knight.


The Ice Crystal is needed to craft Joyeuse.


  • No: 139
  • ID Point Price: 9
  • Rarity Level: 9/10
  • Item Type: Mineral
  • LocationCrystal Cave


  1. Official in-game description of Ice Crystal in Treasury, item 139/247.

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