Crystal tool seed

Crystal Tool Seed is a members-only item on the OSRS Grand Exchange in the seeds category.

In-game examine text: "A seed to be sung into the best tools of the craft."

It has a Grand Exchange buy limit of 100 every four hours, a high alchemy value of 300.0k gp, and item ID 23953.

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Crystal Tool Seed shows an active flip setup with a margin of +137.8k gp and 580 trades over the last 24 hours.

At the buy limit of 100 every four hours, max profit per cycle is about 13.78m gp — high margin with healthy liquidity.