Quotation1.svg This purple crystal is said to represent faithfulness. Quotation2.svg
— Description, Sonic and the Black Knight[1]

The Amethyst (アメシスト Ameshisuto?) is a collectible item that appears in Sonic and the Black Knight.


The Amethyst is a oval and rugged purple crystal. Accordingly, it is said to represent faithfulness.


In gameplay, the player can collect the Amethyst during different Missions in certain areas. For then to obtain it, the player must use the ID points earned from completing the Mission where the Amethyst was picked up to identify it on the identification screen. The Amethyst is needed to craft the Colada.


  • No: 99
  • ID Point Price: 3
  • Rarity Level: ★★★☆☆☆☆☆☆☆
  • Item Type: Gem stone
  • LocationMolten Mine


  1. Official in-game description of Amethyst in the Treasury, item 099/247.

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