Tiara

Tiara is a free-to-play item on the OSRS Grand Exchange in the other category.

In-game examine text: "Makes me feel like a Princess."

It has a Grand Exchange buy limit of 10,000 every four hours, a high alchemy value of 60 gp, and item ID 5525.

View on OSRS Wiki

Tiara currently has a flip margin of −17 gp, which isn't profitable to flip right now despite 210,824 trades over the last 24 hours.

Items with negative or zero margins like this are better watched than actively flipped until the spread widens.