Black tourmaline core
The blackened heart of the Grotesque Guardians.
Last low-side trade331,850 GP55 min old at retrieval
Last high-side trade387,051 GP2 h old at retrieval
Buy limit (4h)5Per-account limit
High alchemy value24,900 GPBefore rune and casting costs
Price history
26 Oct 2025, 00:00 UTC High-side average Low-side average25 Oct 2026, 00:00 UTC
Price axis: 289,069–2,860,646 GP, not zero-based. Each line follows its own observed prices; missing values are not treated as zero.
- High-side change
- -2,366,900 -87.4% across returned observations
- Low-side change
- -2,320,878 -88.9% across returned observations
- Returned price points
- 365 at 24h intervals
- Volume across series
- 34,338 in the returned period
Similar trade volume
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Community trade data from the OSRS Wiki. Prices are observations, not offers.