Rubium splinters
Be careful with these! They're unstable!
Rubium splinters is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 77 GP (1h ago) and the low price at 70 GP (51m ago). Buying at the low price and selling at the high price would leave 6 GP per item after the 2% tax (8.57% of the buy price). You can buy up to 30,000 every four hours. High Alchemy would lose 225 GP per cast if you bought it at the low price and paid for the nature rune. 517,160 were traded in the last 24 hours.
| High | 77 GP () |
|---|---|
| Low | 70 GP () |
| Tax | 1 GP |
| Margin | 6 GP |
| ROI | 8.57% |
| Buy limit | 30,000 every 4 hours |
| High alchemy | 9 GP |
Buy price (insta-sell / low): 70 GP
Sell price (insta-buy / high): 77 GP
Margin after tax: 6 GP per unit. Grand Exchange tax on a sale is 1 GP.
Buy limit: 30,000 every 4 hours.
The full buy limit of 30,000 Rubium splinters costs 2,100,000 GP at the current buy price. Across that quantity, the after-tax margin is 180,000 GP.
- Grand Exchange buy limit: 30,000 every 4 hours
- Members-only item
- High alchemy value: 9 GP
- Low alchemy value: 6 GP
- Base value: 15 GP
Rubium splinters price history
- Over the past 7 days, the average high ranged from 67 GP to 89 GP across 27 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 72 GP to 77 GP (+5 GP, +6.94%).
- Over the past 30 days, the average high ranged from 67 GP to 136 GP across 99 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 124 GP to 77 GP (-47 GP, -37.90%).
- Over the past 90 days, the average high ranged from 67 GP to 165 GP across 306 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 126 GP to 77 GP (-49 GP, -38.89%).
- Over the past 90 days, the highest average high was 165 GP on 2026-08-26 UTC, and the lowest was 67 GP on 2026-11-03 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Rubium splinters 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 Rubium splinters?
You can buy up to 30,000 Rubium splinters every 4 hours on the Grand Exchange.
Is Rubium splinters a members-only item?
Rubium splinters is a members-only item and requires OSRS membership to trade.
What is Rubium splinters's current buy and sell price?
At the latest update, Rubium splinters's insta-sell (low) price is 70 GP and its insta-buy (high) price is 77 GP on the Grand Exchange.
How much Grand Exchange tax applies to Rubium splinters?
A sale of Rubium splinters pays the standard 2% Grand Exchange tax, which is 1 GP per unit at the current price.
What does a full buy limit of Rubium splinters cost?
Buying the full limit of 30,000 Rubium splinters costs 2,100,000 GP at the current insta-sell price of 70 GP each.