|Rare crafting material|
- Purchased from Rare Material Traders at market value.
- As a quest reward for In the Service of Revenge.
- As a reward from the Chest of Woe after completing all quests in the Fissure of Woe.
- As a random reward from dungeon chests.
- No creatures are known to drop Onyx Gemstones.
- Salvaged from the following items.
- Onyx Gemstones are used to craft the following armor, weapons, and other items.