Aether catalyst

Aether Catalyst is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "A piece of the cosmos' soul? Or souls belonging to the cosmos?"

It has a Grand Exchange buy limit of 25,000 every four hours, a high alchemy value of 120 gp, and item ID 30771.

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Aether Catalyst shows an active flip setup with a margin of +8 gp and 3,773,003 trades over the last 24 hours.

At the buy limit of 25,000 every four hours, max profit per cycle is about 200.0k gp — high margin with healthy liquidity.