Pillar frag

Pillar Frag is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "This can be propagated in a coral nursery."

It has a Grand Exchange buy limit of 600 every four hours, a high alchemy value of 31 gp, and item ID 31513.

View on OSRS Wiki

Pillar Frag shows an active flip setup with a margin of +36 gp and 5,065 trades over the last 24 hours.

At the buy limit of 600 every four hours, max profit per cycle is about 21.6k gp — high margin with healthy liquidity.