Obsidian cape

Obsidian Cape is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "A cape of woven obsidian plates."

It has a Grand Exchange buy limit of 70 every four hours, a high alchemy value of 36.0k gp, and item ID 6568.

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Obsidian Cape shows an active flip setup with a margin of +7.2k gp and 1,015 trades over the last 24 hours.

At the buy limit of 70 every four hours, max profit per cycle is about 506.6k gp — high margin with healthy liquidity.