The blackened heart of the Grotesque Guardians.
1.16m gp
Updated 14m ago
Black tourmaline core is currently trading at 1.16m gp on the Grand Exchange and is down 9.1% over the last 24 hours. Current instant-buy and instant-sell prices are 1.16m gp and 1.16m gp.
Category: ores · Members only · View on OSRS Wiki
🔔 many users are watching this item
Margin: -27,810 gp per flip
Volume: 460 trades / 24h
Buy limit: 5 every 4 hours
Max profit/cycle: -139,050 gp
Verdict: High margin, low liquidity
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 16m ago(6/23/2026) | 1.16m | 1 | — | – | – |
| 36m ago(6/23/2026) | — | – | 1.16m | 1 | – |
| 51m ago(6/23/2026) | — | – | 1.15m | 2 | – |
| 1h ago(6/23/2026) | 1.15m |
Set a price alert
Get notified when this item hits your target.
| 1 |
| — |
| – |
| – |
| 3h ago(6/23/2026) | 1.15m | 2 | — | – | – |
| 3h ago(6/23/2026) | — | – | 1.15m | 2 | – |
| 3h ago(6/23/2026) | 1.15m | 1 | — | – | – |
| 5h ago(6/23/2026) | — | – | 1.18m | 1 | – |
| 5h ago(6/23/2026) | — | – | 1.16m | 1 | – |
| 5h ago(6/23/2026) | 1.15m | 1 | — | – | – |
| 6h ago(6/23/2026) | 1.15m | 1 | — | – | – |
| 6h ago(6/23/2026) | 1.15m | 1 | — | – | – |
| 6h ago(6/23/2026) | 1.15m | 1 | 1.15m | 1 | 0 |
| 6h ago(6/23/2026) | — | – | 1.16m | 1 | – |
| 7h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 8h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 9h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 9h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 10h ago(6/23/2026) | 1.13m | 2 | — | – | – |
| 10h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 11h ago(6/23/2026) | — | – | 1.14m | 2 | – |
| 11h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 12h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 13h ago(6/23/2026) | 1.13m | 2 | — | – | – |
| 13h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 14h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 15h ago(6/23/2026) | 1.13m | 2 | — | – | – |
| 15h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 16h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 16h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 16h ago(6/23/2026) | — | – | 1.16m | 1 | – |
| 17h ago(6/23/2026) | — | – | 1.15m | 2 | – |
| 17h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 17h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 17h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 17h ago(6/23/2026) | — | – | 1.14m | 1 | – |
| 18h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 18h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 19h ago(6/23/2026) | — | – | 1.13m | 1 | – |
| 19h ago(6/23/2026) | 1.13m | 2 | — | – | – |
| 19h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 20h ago(6/22/2026) | — | – | 1.13m | 1 | – |
| 21h ago(6/22/2026) | 1.13m | 3 | — | – | – |
| 21h ago(6/22/2026) | 1.13m | 1 | — | – | – |
| 22h ago(6/22/2026) | 1.13m | 1 | — | – | – |
| 22h ago(6/22/2026) | 1.13m | 2 | — | – | – |
| 22h ago(6/22/2026) | 1.13m | 2 | — | – | – |
| 22h ago(6/22/2026) | 1.10m | 1 | — | – | – |
| 22h ago(6/22/2026) | 1.10m | 1 | — | – | – |
| 23h ago(6/22/2026) | 1.10m | 1 | — | – | – |
| 23h ago(6/22/2026) | 1.10m | 1 | — | – | – |
| 23h ago(6/22/2026) | — | – | 1.16m | 1 | – |
| 1d ago(6/22/2026) | 1.11m | 2 | 1.16m | 1 | 42.8k |
| 1d ago(6/22/2026) | 1.13m | 1 | — | – | – |
| 1d ago(6/22/2026) | 1.13m | 1 | — | – | – |
| 1d ago(6/22/2026) | 1.13m | 1 | — | – | – |
| 1d ago(6/22/2026) | 1.13m | 1 | — | – | – |
| 1d ago(6/22/2026) | 1.13m | 3 | — | – | – |
| 1d ago(6/22/2026) | 1.13m | 1 | — | – | – |
| 1d ago(6/22/2026) | 1.15m | 1 | — | – | – |