Ruby amulet (u)

Ruby Amulet (u) is a free-to-play item on the OSRS Grand Exchange in the other category.

In-game examine text: "It needs a string so I can wear it."

It has a Grand Exchange buy limit of 10,000 every four hours, a high alchemy value of 1.2k gp, and item ID 1679.

View on OSRS Wiki

Ruby Amulet (u) shows an active flip setup with a margin of +5 gp and 68,902 trades over the last 24 hours.

At the buy limit of 10,000 every four hours, max profit per cycle is about 50.0k gp — high margin with healthy liquidity.