Black tourmaline core
(opens the OSRS Wiki in a new tab)The blackened heart of the Grotesque Guardians.
Instant sell price348,442
Trade volume
- Bought today
- Sold today
- Daily average
19 OctToday (UTC)
Bought (instant buy) Sold (instant sell)
Profit calculator
Buy limit 5 per 4 hours.
- Margin per item
- 19,257
- GE tax per item
- −7,353
- Return on investment
- 3.42%
- Break-even sell price
- 355,553
Total profit+59,520gp5 × +11,904 gp after tax