Inquisitor's great helm
The great helmet of the turncloak Justiciar.
Inquisitor's great helm is a members-only item on the OSRS Grand Exchange. The latest high price is 137,797,003 GP (12m ago) and the low price is 136,000,000 GP (2m ago). Buying at the low price and selling at the high price would lose 958,937 GP per item after the 2% tax (-0.71% of the buy price). You can buy up to 8 every four hours. Buying one at the low price and casting High Alchemy with a nature rune would lose 135,700,164 GP. 212 were traded in the last 24 hours.
| High | 137,797,003 GP () |
|---|---|
| Low | 136,000,000 GP () |
| Tax | 2,755,940 GP |
| Margin | -958,937 GP |
| ROI | -0.71% |
| Buy limit | 8 every 4 hours |
| High alchemy | 300,000 GP |
Buy price (insta-sell / low): 136,000,000 GP
Sell price (insta-buy / high): 137,797,003 GP
Margin after tax: -958,937 GP per unit. Grand Exchange tax on a sale is 2,755,940 GP.
Buy limit: 8 every 4 hours.
The full buy limit of 8 Inquisitor's great helm costs 1,088,000,000 GP at the current buy price. Across that quantity, the after-tax margin is -7,671,496 GP.
- Grand Exchange buy limit: 8 every 4 hours
- Members-only item
- High alchemy value: 300,000 GP
- Low alchemy value: 200,000 GP
- Base value: 500,000 GP
Inquisitor's great helm price history
- Over the past 7 days, the average high ranged from 111,045,701 GP to 153,953,565 GP across 58 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 153,953,565 GP to 135,000,000 GP (-18,953,565 GP, -12.31%).
- Over the past 30 days, the average high ranged from 71,788,370 GP to 167,000,000 GP across 288 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 95,999,995 GP to 135,000,000 GP (+39,000,005 GP, +40.63%).
- Over the past 90 days, the average high ranged from 34,309,038 GP to 167,000,000 GP across 533 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 85,000,000 GP to 135,000,000 GP (+50,000,000 GP, +58.82%).
- Over the past 90 days, the highest average high was 167,000,000 GP on 2026-10-30 UTC, and the lowest was 34,309,038 GP on 2026-09-23 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Inquisitor's great helm 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 Inquisitor's great helm?
You can buy up to 8 Inquisitor's great helm every 4 hours on the Grand Exchange.
Is Inquisitor's great helm a members-only item?
Inquisitor's great helm is a members-only item and requires OSRS membership to trade.
What is Inquisitor's great helm's current buy and sell price?
At the latest update, Inquisitor's great helm's insta-sell (low) price is 136,000,000 GP and its insta-buy (high) price is 137,797,003 GP on the Grand Exchange.
How much Grand Exchange tax applies to Inquisitor's great helm?
A sale of Inquisitor's great helm pays the standard 2% Grand Exchange tax, which is 2,755,940 GP per unit at the current price.
What does a full buy limit of Inquisitor's great helm cost?
Buying the full limit of 8 Inquisitor's great helm costs 1,088,000,000 GP at the current insta-sell price of 136,000,000 GP each.