Raw dark crab

Raw Dark Crab is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "I should try cooking this."

It has a Grand Exchange buy limit of 15,000 every four hours, a high alchemy value of 195 gp, and item ID 11934.

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Raw Dark Crab shows an active flip setup with a margin of +36 gp and 620,492 trades over the last 24 hours.

At the buy limit of 15,000 every four hours, max profit per cycle is about 540.0k gp — high margin with healthy liquidity.