Necklace mould

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

In-game examine text: "Used to make necklaces."

It has a Grand Exchange buy limit of 40 every four hours, a high alchemy value of 3 gp, and item ID 1597.

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Necklace Mould currently has a flip margin of −33 gp, which isn't profitable to flip right now despite 963 trades over the last 24 hours.

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