The blackened heart of the Grotesque Guardians.
1.01m gp
Updated 16m ago
Black tourmaline core is currently trading at 1.01m gp on the Grand Exchange and is down 8.6% over the last 24 hours. Current instant-buy and instant-sell prices are 1.01m gp and 1.00m gp.
Category: ores · Members only · View on OSRS Wiki
🔔 many users are watching this item
Margin: -31,111 gp per flip
Volume: 463 trades / 24h
Buy limit: 5 every 4 hours
Max profit/cycle: -155,555 gp
Verdict: High margin, low liquidity
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 20m ago(6/24/2026) | 1.01m | 1 | — | – | – |
| 50m ago(6/24/2026) | 1.01m | 1 | — | – | – |
| 1h ago(6/24/2026) | 951.0k | 4 | — | – | – |
| 2h ago(6/24/2026) | 1.00m |
Set a price alert
Get notified when this item hits your target.
| 3 |
| 1.00m |
| 1 |
| 0 |
| 2h ago(6/24/2026) | 856.5k | 3 | 1.00m | 2 | 143.5k |
| 2h ago(6/24/2026) | 1.10m | 1 | — | – | – |
| 3h ago(6/24/2026) | 1.10m | 3 | — | – | – |
| 3h ago(6/24/2026) | — | – | 1.16m | 1 | – |
| 3h ago(6/24/2026) | 1.12m | 2 | — | – | – |
| 3h ago(6/24/2026) | 1.13m | 1 | — | – | – |
| 4h ago(6/24/2026) | 1.13m | 1 | — | – | – |
| 4h ago(6/23/2026) | — | – | 1.16m | 2 | – |
| 5h ago(6/23/2026) | 1.15m | 1 | 1.15m | 1 | 0 |
| 5h ago(6/23/2026) | — | – | 1.16m | 2 | – |
| 5h ago(6/23/2026) | 1.15m | 2 | — | – | – |
| 5h ago(6/23/2026) | 1.15m | 1 | — | – | – |
| 6h ago(6/23/2026) | 1.15m | 1 | — | – | – |
| 6h ago(6/23/2026) | 1.15m | 1 | — | – | – |
| 7h ago(6/23/2026) | 1.15m | 1 | — | – | – |
| 7h ago(6/23/2026) | 1.16m | 1 | — | – | – |
| 7h ago(6/23/2026) | 1.16m | 1 | — | – | – |
| 7h ago(6/23/2026) | 1.17m | 2 | — | – | – |
| 8h ago(6/23/2026) | 1.16m | 3 | — | – | – |
| 8h ago(6/23/2026) | 1.16m | 1 | — | – | – |
| 8h ago(6/23/2026) | — | – | 1.16m | 1 | – |
| 9h ago(6/23/2026) | — | – | 1.15m | 2 | – |
| 9h ago(6/23/2026) | 1.15m | 1 | — | – | – |
| 11h ago(6/23/2026) | 1.15m | 2 | — | – | – |
| 11h ago(6/23/2026) | — | – | 1.15m | 2 | – |
| 11h ago(6/23/2026) | 1.15m | 1 | — | – | – |
| 13h ago(6/23/2026) | — | – | 1.18m | 1 | – |
| 13h ago(6/23/2026) | — | – | 1.16m | 1 | – |
| 14h ago(6/23/2026) | 1.15m | 1 | — | – | – |
| 14h ago(6/23/2026) | 1.15m | 1 | — | – | – |
| 15h ago(6/23/2026) | 1.15m | 1 | — | – | – |
| 15h ago(6/23/2026) | 1.15m | 1 | 1.15m | 1 | 0 |
| 15h ago(6/23/2026) | — | – | 1.16m | 1 | – |
| 15h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 16h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 17h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 18h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 18h ago(6/23/2026) | 1.13m | 2 | — | – | – |
| 18h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 19h ago(6/23/2026) | — | – | 1.14m | 2 | – |
| 20h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 21h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 21h ago(6/23/2026) | 1.13m | 2 | — | – | – |
| 22h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 22h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 23h ago(6/23/2026) | 1.13m | 2 | — | – | – |
| 23h ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 1d ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 1d ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 1d ago(6/23/2026) | — | – | 1.16m | 1 | – |
| 1d ago(6/23/2026) | — | – | 1.15m | 2 | – |
| 1d ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 1d ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 1d ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 1d ago(6/23/2026) | — | – | 1.14m | 1 | – |
| 1d ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 1d ago(6/23/2026) | 1.13m | 1 | — | – | – |
| 1d ago(6/23/2026) | — | – | 1.13m | 1 | – |
| 1d ago(6/23/2026) | 1.13m | 2 | — | – | – |
| 1d ago(6/23/2026) | 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) | 1.13m | 1 | — | – | – |
| 1d ago(6/22/2026) | 1.13m | 2 | — | – | – |
| 1d ago(6/22/2026) | 1.13m | 2 | — | – | – |
| 1d ago(6/22/2026) | 1.10m | 1 | — | – | – |
| 1d ago(6/22/2026) | 1.10m | 1 | — | – | – |
| 1d ago(6/22/2026) | 1.10m | 1 | — | – | – |
| 1d ago(6/22/2026) | 1.10m | 1 | — | – | – |
| 1d 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 | — | – | – |
| 1d ago(6/22/2026) | — | – | 1.16m | 1 | – |
| 1d ago(6/22/2026) | — | – | 1.15m | 1 | – |
| 1d ago(6/22/2026) | — | – | 1.10m | 1 | – |
| 1d ago(6/22/2026) | 1.13m | 1 | — | – | – |
| 1d ago(6/22/2026) | 1.13m | 1 | — | – | – |
| 1d ago(6/22/2026) | 1.13m | 2 | — | – | – |
| 1d ago(6/22/2026) | 1.15m | 1 | — | – | – |
| 1d ago(6/22/2026) | 1.15m | 1 | — | – | – |
| 1d ago(6/22/2026) | 1.15m | 1 | — | – | – |
| 1d ago(6/22/2026) | 1.15m | 1 | — | – | – |
| 1d ago(6/22/2026) | 1.15m | 1 | — | – | – |
| 1d ago(6/22/2026) | 1.15m | 2 | — | – | – |
| 1d ago(6/22/2026) | 1.15m | 1 | — | – | – |
| 1d ago(6/22/2026) | 1.13m | 1 | — | – | – |
| 1d ago(6/22/2026) | — | – | 1.14m | 1 | – |
| 1d ago(6/22/2026) | 1.11m | 2 | — | – | – |
| 1d ago(6/22/2026) | 1.13m | 1 | — | – | – |
| 1d ago(6/22/2026) | 1.13m | 2 | — | – | – |
| 1d ago(6/22/2026) | 1.13m | 2 | — | – | – |
| 1d ago(6/22/2026) | — | – | 1.20m | 1 | – |
| 1d ago(6/22/2026) | 1.13m | 2 | — | – | – |
| 1d ago(6/22/2026) | 1.13m | 1 | — | – | – |
| 2d ago(6/22/2026) | — | – | 1.16m | 1 | – |
| 2d ago(6/22/2026) | 1.13m | 2 | — | – | – |
| 2d ago(6/22/2026) | 1.13m | 1 | — | – | – |
| 2d ago(6/22/2026) | 1.13m | 1 | — | – | – |
| 2d ago(6/22/2026) | 1.13m | 4 | — | – | – |
| 2d ago(6/22/2026) | 1.13m | 1 | — | – | – |
| 2d ago(6/22/2026) | — | – | 1.16m | 1 | – |
| 2d ago(6/22/2026) | 1.13m | 2 | — | – | – |
| 2d ago(6/21/2026) | 1.10m | 2 | 1.12m | 1 | 25.8k |
| 2d ago(6/21/2026) | 1.21m | 1 | — | – | – |
| 2d ago(6/21/2026) | — | – | 1.16m | 2 | – |
| 2d ago(6/21/2026) | 1.10m | 1 | — | – | – |
| 2d ago(6/21/2026) | 1.10m | 2 | — | – | – |
| 2d ago(6/21/2026) | 1.10m | 1 | — | – | – |
| 2d ago(6/21/2026) | 1.11m | 2 | — | – | – |
| 2d ago(6/21/2026) | 1.21m | 1 | — | – | – |
| 2d ago(6/21/2026) | 1.21m | 1 | — | – | – |
| 2d ago(6/21/2026) | — | – | 1.22m | 1 | – |
| 2d ago(6/21/2026) | 1.21m | 1 | — | – | – |
| 2d ago(6/21/2026) | — | – | 1.16m | 1 | – |
| 2d ago(6/21/2026) | 1.20m | 1 | — | – | – |
| 2d ago(6/21/2026) | 1.20m | 3 | — | – | – |
| 2d ago(6/21/2026) | 1.21m | 1 | — | – | – |
| 2d ago(6/21/2026) | 1.21m | 4 | — | – | – |
| 2d ago(6/21/2026) | 1.21m | 1 | — | – | – |
| 2d ago(6/21/2026) | — | – | 1.22m | 1 | – |
| 2d ago(6/21/2026) | 1.21m | 1 | — | – | – |
| 2d ago(6/21/2026) | 1.21m | 1 | — | – | – |
| 2d ago(6/21/2026) | 1.21m | 1 | — | – | – |
| 2d ago(6/21/2026) | 1.21m | 1 | — | – | – |
| 2d ago(6/21/2026) | 1.21m | 2 | — | – | – |
| 2d ago(6/21/2026) | 1.25m | 2 | — | – | – |
| 2d ago(6/21/2026) | 1.21m | 1 | — | – | – |
| 2d ago(6/21/2026) | 1.21m | 1 | — | – | – |
| 2d ago(6/21/2026) | 1.24m | 3 | — | – | – |
| 2d ago(6/21/2026) | 1.25m | 1 | — | – | – |
| 2d ago(6/21/2026) | — | – | 1.22m | 2 | – |
| 2d ago(6/21/2026) | 1.21m | 1 | — | – | – |
| 2d ago(6/21/2026) | 1.21m | 2 | — | – | – |