Adamant knife
A finely balanced throwing knife.
Adamant knife is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 261 GP (14m ago) and the low price at 247 GP (4m ago). Buying at the low price and selling at the high price would leave 9 GP per item after the 2% tax (3.64% of the buy price). You can buy up to 11,000 every four hours. High Alchemy would lose 374 GP per cast if you bought it at the low price and paid for the nature rune. 51,122 were traded in the last 24 hours.
| High | 261 GP () |
|---|---|
| Low | 247 GP () |
| Tax | 5 GP |
| Margin | 9 GP |
| ROI | 3.64% |
| Buy limit | 11,000 every 4 hours |
| High alchemy | 39 GP |
Buy price (insta-sell / low): 247 GP
Sell price (insta-buy / high): 261 GP
Margin after tax: 9 GP per unit. Grand Exchange tax on a sale is 5 GP.
Buy limit: 11,000 every 4 hours.
The full buy limit of 11,000 Adamant knife costs 2,717,000 GP at the current buy price. Across that quantity, the after-tax margin is 99,000 GP.
- Grand Exchange buy limit: 11,000 every 4 hours
- Members-only item
- High alchemy value: 39 GP
- Low alchemy value: 26 GP
- Base value: 66 GP
Adamant knife price history
- Over the past 7 days, the average high ranged from 186 GP to 380 GP across 21 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 248 GP to 261 GP (+13 GP, +5.24%).
- Over the past 30 days, the average high ranged from 149 GP to 399 GP across 91 hourly samples. From 2026-10-10 UTC to 2026-11-08 UTC, it moved from 327 GP to 261 GP (-66 GP, -20.18%).
- Over the past 90 days, the average high ranged from 149 GP to 479 GP across 293 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 343 GP to 261 GP (-82 GP, -23.91%).
- Over the past 90 days, the highest average high was 479 GP on 2026-09-15 UTC, and the lowest was 149 GP on 2026-11-01 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Adamant knife price history", based on OSRS Wiki real-time price data through 2026-11-08 UTC. Calculations by QuantScapers.
What is the Grand Exchange buy limit for Adamant knife?
You can buy up to 11,000 Adamant knife every 4 hours on the Grand Exchange.
Is Adamant knife a members-only item?
Adamant knife is a members-only item and requires OSRS membership to trade.
What is Adamant knife's current buy and sell price?
At the latest update, Adamant knife's insta-sell (low) price is 247 GP and its insta-buy (high) price is 261 GP on the Grand Exchange.
How much Grand Exchange tax applies to Adamant knife?
A sale of Adamant knife pays the standard 2% Grand Exchange tax, which is 5 GP per unit at the current price.
What does a full buy limit of Adamant knife cost?
Buying the full limit of 11,000 Adamant knife costs 2,717,000 GP at the current insta-sell price of 247 GP each.