OSRS · item 21730
Black tourmaline core
The blackened heart of the Grotesque Guardians.
Market highlights
Item range and limits
Updated Sep 12, 2026 5:25 PM UTC
- Observed low
- 410,123
- Observed high
- 437,992
- Buy limit
- 5
- High alchemy
- 24,900
- Low alchemy
- 16,600
- Trade method
- Members
Price history
Latest price records
Dated records · UTC
View recent prices
| Updated | Price | High | Low | Volume |
|---|---|---|---|---|
| Sep 12, 2026 5:24 PM UTC | — | 437,992 | 410,123 | — |
| Sep 12, 2026 5:21 PM UTC | — | 437,992 | 418,000 | — |
| Sep 12, 2026 5:12 PM UTC | — | 437,992 | 420,000 | — |
| Sep 12, 2026 4:53 PM UTC | — | 437,992 | 420,000 | — |
| Sep 12, 2026 4:35 PM UTC | — | 437,992 | 420,000 | — |
| Sep 12, 2026 4:10 PM UTC | — | 437,992 | 420,000 | — |
| Sep 12, 2026 3:58 PM UTC | — | 437,992 | 425,000 | — |
| Sep 12, 2026 3:12 PM UTC | — | 452,500 | 425,000 | — |
| Sep 12, 2026 3:11 PM UTC | — | 437,992 | 425,000 | — |
| Sep 12, 2026 3:10 PM UTC | — | 455,000 | 425,000 | — |
| Sep 12, 2026 2:42 PM UTC | — | 455,000 | 431,222 | — |
| Sep 12, 2026 2:39 PM UTC | — | 455,000 | 450,000 | — |
| Sep 12, 2026 2:38 PM UTC | — | 455,000 | 450,000 | — |
| Sep 12, 2026 2:29 PM UTC | — | 455,000 | 450,000 | — |
| Sep 12, 2026 2:13 PM UTC | — | 455,000 | 450,000 | — |
| Sep 12, 2026 2:06 PM UTC | — | 455,000 | 450,000 | — |
| Sep 12, 2026 1:51 PM UTC | — | 455,000 | 431,222 | — |
| Sep 12, 2026 12:15 PM UTC | — | 455,000 | 432,000 | — |
| Sep 12, 2026 12:14 PM UTC | — | 450,000 | 432,000 | — |
| Sep 12, 2026 11:44 AM UTC | — | 450,000 | 450,000 | — |
| Sep 12, 2026 11:30 AM UTC | — | 450,000 | 450,000 | — |
| Sep 12, 2026 11:20 AM UTC | — | 479,333 | 450,000 | — |
| Sep 12, 2026 10:04 AM UTC | — | 479,333 | 450,000 | — |
| Sep 12, 2026 9:52 AM UTC | — | 479,333 | 450,000 | — |
| Sep 12, 2026 9:22 AM UTC | — | 479,333 | 432,000 | — |
| Sep 12, 2026 8:55 AM UTC | — | 461,044 | 432,000 | — |
| Sep 12, 2026 8:54 AM UTC | — | 461,044 | 432,000 | — |
| Sep 12, 2026 8:42 AM UTC | — | 461,044 | 431,222 | — |
| Sep 12, 2026 7:46 AM UTC | — | 461,044 | 431,222 | — |
| Sep 12, 2026 7:41 AM UTC | — | 461,044 | 450,000 | — |
| Sep 12, 2026 7:25 AM UTC | — | 461,044 | 450,000 | — |
| Sep 12, 2026 6:37 AM UTC | — | 485,309 | 450,000 | — |
| Sep 12, 2026 6:37 AM UTC | — | 485,309 | 450,000 | — |
| Sep 12, 2026 6:21 AM UTC | — | 485,309 | 450,000 | — |
| Sep 12, 2026 6:15 AM UTC | — | 451,579 | 450,000 | — |
| Sep 12, 2026 5:32 AM UTC | — | 451,579 | 450,000 | — |
| Sep 12, 2026 4:57 AM UTC | — | 451,579 | 431,222 | — |
| Sep 12, 2026 3:51 AM UTC | — | 471,937 | 431,222 | — |
| Sep 12, 2026 3:50 AM UTC | — | 471,937 | 431,222 | — |
| Sep 12, 2026 3:49 AM UTC | — | 437,992 | 431,222 | — |
| Sep 12, 2026 3:45 AM UTC | — | 437,992 | 431,222 | — |
| Sep 12, 2026 3:26 AM UTC | — | 500,000 | 431,222 | — |
| Sep 12, 2026 3:11 AM UTC | — | 500,000 | 439,000 | — |
| Sep 12, 2026 3:02 AM UTC | — | 500,000 | 470,000 | — |
| Sep 12, 2026 2:42 AM UTC | — | 500,000 | 470,000 | — |
| Sep 12, 2026 2:39 AM UTC | — | 500,000 | 470,000 | — |
| Sep 12, 2026 2:37 AM UTC | — | 500,000 | 470,000 | — |
| Sep 12, 2026 2:34 AM UTC | — | 500,000 | 470,000 | — |
| Sep 12, 2026 1:57 AM UTC | — | 500,000 | 439,000 | — |
| Sep 12, 2026 1:49 AM UTC | — | 456,801 | 439,000 | — |
| Sep 12, 2026 1:41 AM UTC | — | 456,801 | 450,000 | — |
| Sep 12, 2026 12:49 AM UTC | — | 437,992 | 450,000 | — |
| Sep 12, 2026 12:38 AM UTC | — | 437,992 | 450,000 | — |
| Sep 12, 2026 12:27 AM UTC | — | 437,992 | 450,000 | — |
| Sep 12, 2026 12:02 AM UTC | — | 437,992 | 475,611 | — |
| Sep 11, 2026 11:55 PM UTC | — | 437,992 | 475,611 | — |
| Sep 11, 2026 11:33 PM UTC | — | 437,992 | 475,609 | — |
| Sep 11, 2026 11:19 PM UTC | — | 437,992 | 470,000 | — |
| Sep 11, 2026 10:52 PM UTC | — | 437,992 | 470,000 | — |
| Sep 11, 2026 10:37 PM UTC | — | 437,992 | 470,000 | — |
| Sep 11, 2026 10:29 PM UTC | — | 437,992 | 470,000 | — |
| Sep 11, 2026 10:04 PM UTC | — | 437,992 | 431,222 | — |
| Sep 11, 2026 9:39 PM UTC | — | 437,992 | 431,222 | — |
| Sep 11, 2026 9:32 PM UTC | — | 437,992 | 431,222 | — |
| Sep 11, 2026 9:28 PM UTC | — | 437,992 | 431,222 | — |
| Sep 11, 2026 9:17 PM UTC | — | 437,992 | 431,222 | — |
| Sep 11, 2026 8:35 PM UTC | — | 437,992 | 410,123 | — |
| Sep 11, 2026 8:18 PM UTC | — | 437,992 | 410,123 | — |
| Sep 11, 2026 8:16 PM UTC | — | 429,277 | 410,123 | — |
| Sep 11, 2026 7:47 PM UTC | — | 480,000 | 410,123 | — |
| Sep 11, 2026 6:33 PM UTC | — | 480,000 | 418,000 | — |
| Sep 11, 2026 6:19 PM UTC | — | 480,000 | 470,000 | — |
| Sep 11, 2026 6:15 PM UTC | — | 480,000 | 418,000 | — |
| Sep 11, 2026 6:06 PM UTC | — | 460,000 | 418,000 | — |
| Sep 11, 2026 6:03 PM UTC | — | 442,664 | 418,000 | — |
| Sep 11, 2026 5:52 PM UTC | — | 442,664 | 424,611 | — |
| Sep 11, 2026 5:40 PM UTC | — | 442,664 | 431,222 | — |
| Sep 11, 2026 5:35 PM UTC | — | 442,664 | 431,222 | — |
| Sep 11, 2026 5:16 PM UTC | — | 437,992 | 431,222 | — |
| Sep 11, 2026 4:58 PM UTC | — | 437,992 | 431,222 | — |
| Sep 11, 2026 4:08 PM UTC | — | 437,992 | 435,000 | — |
| Sep 11, 2026 3:58 PM UTC | — | 437,992 | 435,000 | — |
| Sep 11, 2026 3:15 PM UTC | — | 437,992 | 435,000 | — |
| Sep 11, 2026 3:07 PM UTC | — | 437,992 | 435,000 | — |
| Sep 11, 2026 2:49 PM UTC | — | 437,992 | 431,222 | — |
| Sep 11, 2026 12:55 PM UTC | — | 452,000 | 431,222 | — |
| Sep 11, 2026 12:47 PM UTC | — | 452,000 | 431,222 | — |
| Sep 11, 2026 11:46 AM UTC | — | 452,000 | 452,001 | — |
| Sep 11, 2026 10:44 AM UTC | — | 485,309 | 452,001 | — |
| Sep 11, 2026 10:28 AM UTC | — | 485,309 | 452,001 | — |
| Sep 11, 2026 9:53 AM UTC | — | 485,309 | 452,001 | — |
| Sep 11, 2026 9:26 AM UTC | — | 485,309 | 452,001 | — |
| Sep 11, 2026 9:08 AM UTC | — | 452,000 | 431,222 | — |
| Sep 11, 2026 8:46 AM UTC | — | 437,992 | 431,222 | — |
| Sep 11, 2026 8:28 AM UTC | — | 437,992 | 422,000 | — |
| Sep 11, 2026 6:38 AM UTC | — | 482,646 | 422,000 | — |
| Sep 11, 2026 6:01 AM UTC | — | 482,646 | 422,000 | — |
| Sep 11, 2026 5:35 AM UTC | — | 461,044 | 422,000 | — |
| Sep 11, 2026 5:20 AM UTC | — | 461,044 | 422,000 | — |
| Sep 11, 2026 4:43 AM UTC | — | 461,044 | 422,000 | — |