Black tourmaline core: OSRS Grand Exchange price
The last Grand Exchange trades of Black tourmaline core were a buy at 305,000 gp (Nov 2, 09:09 UTC) and a sale at 304,995 gp (Nov 2, 08:28 UTC). Both trades are more than an hour old, so no margin is quoted. 102 are traded per day.
The black tourmaline core is a rare drop from the Grotesque Guardians, the twin bosses atop the Slayer Tower. It is described as the blackened heart that once animated the tower's statues. Players combine it with Bandos boots to permanently create Guardian boots, a strong melee defensive boot.
- Type: members item
- Buy price: 305,000 gp (last traded Nov 2, 09:09 UTC)
- Sell price: 304,995 gp (last traded Nov 2, 08:28 UTC)
- Daily volume: 102 items
- 4-hour buy limit: 5
- 14-day range: 277,000 gp to 550,000 gp
- High alchemy: 24,900 gp
GE Uncut tracks Black tourmaline core's live buy and sell prices, daily volume and price history, and forward-tests flip signals against real prices. Open GE Uncut for the interactive 24-hour, weekly, monthly and yearly price charts.
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Full Black tourmaline core details on the OSRS Wiki
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