Granite helm

Granite Helm is a members-only item on the OSRS Grand Exchange in the armour category.

In-game examine text: "A stone helmet."

It has a Grand Exchange buy limit of 70 every four hours, a high alchemy value of 27.6k gp, and item ID 10589.

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Granite Helm shows an active flip setup with a margin of +5.7k gp and 530 trades over the last 24 hours.

At the buy limit of 70 every four hours, max profit per cycle is about 397.5k gp — high margin with healthy liquidity.