Obsidian armour set
A set containing an Obsidian helmet, platebody and platelegs.
Obsidian armour set is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 2,131,000 GP (7m ago) and the low price at 2,054,176 GP (8m ago). Buying at the low price and selling at the high price would leave 34,204 GP per item after the 2% tax (1.67% of the buy price). You can buy up to 5 every four hours. High Alchemy would lose 1,978,742 GP per cast if you bought it at the low price and paid for the nature rune. 250 were traded in the last 24 hours.
| High | 2,131,000 GP () |
|---|---|
| Low | 2,054,176 GP () |
| Tax | 42,620 GP |
| Margin | 34,204 GP |
| ROI | 1.67% |
| Buy limit | 5 every 4 hours |
| High alchemy | 75,600 GP |
Buy price (insta-sell / low): 2,054,176 GP
Sell price (insta-buy / high): 2,131,000 GP
Margin after tax: 34,204 GP per unit. Grand Exchange tax on a sale is 42,620 GP.
Buy limit: 5 every 4 hours.
The full buy limit of 5 Obsidian armour set costs 10,270,880 GP at the current buy price. Across that quantity, the after-tax margin is 171,020 GP.
- Grand Exchange buy limit: 5 every 4 hours
- Members-only item
- High alchemy value: 75,600 GP
- Low alchemy value: 50,400 GP
- Base value: 126,000 GP
Obsidian armour set price history
- Over the past 7 days, the average high ranged from 2,030,749 GP to 2,290,988 GP across 81 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 2,147,774 GP to 2,131,000 GP (-16,774 GP, -0.78%).
- Over the past 30 days, the average high ranged from 2,000,000 GP to 3,744,999 GP across 358 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 3,744,999 GP to 2,131,000 GP (-1,613,999 GP, -43.10%).
- Over the past 90 days, the average high ranged from 2,000,000 GP to 3,744,999 GP across 930 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 2,859,047 GP to 2,131,000 GP (-728,047 GP, -25.46%).
- Over the past 90 days, the highest average high was 3,744,999 GP on 2026-10-09 UTC, and the lowest was 2,000,000 GP on 2026-10-22 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Obsidian armour set 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 Obsidian armour set?
You can buy up to 5 Obsidian armour set every 4 hours on the Grand Exchange.
Is Obsidian armour set a members-only item?
Obsidian armour set is a members-only item and requires OSRS membership to trade.
What is Obsidian armour set's current buy and sell price?
At the latest update, Obsidian armour set's insta-sell (low) price is 2,054,176 GP and its insta-buy (high) price is 2,131,000 GP on the Grand Exchange.
How much Grand Exchange tax applies to Obsidian armour set?
A sale of Obsidian armour set pays the standard 2% Grand Exchange tax, which is 42,620 GP per unit at the current price.
What does a full buy limit of Obsidian armour set cost?
Buying the full limit of 5 Obsidian armour set costs 10,270,880 GP at the current insta-sell price of 2,054,176 GP each.