Dragon knife

Dragon Knife is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "A finely balanced and powerful throwing knife."

It has a Grand Exchange buy limit of 11,000 every four hours, a high alchemy value of 100 gp, and item ID 22804.

View on OSRS Wiki

Dragon Knife shows an active flip setup with a margin of +57 gp and 183,847 trades over the last 24 hours.

At the buy limit of 11,000 every four hours, max profit per cycle is about 627.0k gp — high margin with healthy liquidity.