Sapphire necklace

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

In-game examine text: "I wonder if this is valuable."

It has a Grand Exchange buy limit of 18,000 every four hours, a high alchemy value of 630 gp, and item ID 1656.

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Sapphire Necklace currently has a flip margin of −8 gp, which isn't profitable to flip right now despite 1,199,310 trades over the last 24 hours.

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