Uncut dragonstone

Uncut Dragonstone is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "This would be worth more cut."

It has a Grand Exchange buy limit of 10,000 every four hours, a high alchemy value of 600 gp, and item ID 1631.

View on OSRS Wiki

Uncut Dragonstone shows an active flip setup with a margin of +37 gp and 108,621 trades over the last 24 hours.

At the buy limit of 10,000 every four hours, max profit per cycle is about 370.0k gp — high margin with healthy liquidity.