Jade

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

In-game examine text: "A semi precious stone."

It has a Grand Exchange buy limit of 13,000 every four hours, a high alchemy value of 90 gp, and item ID 1611.

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Jade currently has a flip margin of −7 gp, which isn't profitable to flip right now despite 109,882 trades over the last 24 hours.

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