Crystal weapon seed
A seed to be sung into the finest crystal weapons.
Crystal weapon seed is a members-only item on the OSRS Grand Exchange. Recent trades put the high price at 345,770 GP (23m ago) and the low price at 321,431 GP (4m ago). Buying at the low price and selling at the high price would leave 17,424 GP per item after the 2% tax (5.42% of the buy price). You can buy up to 70 every four hours. High Alchemy would lose 321,596 GP per cast if you bought it at the low price and paid for the nature rune. 1,533 were traded in the last 24 hours.
| High | 345,770 GP () |
|---|---|
| Low | 321,431 GP () |
| Tax | 6,915 GP |
| Margin | 17,424 GP |
| ROI | 5.42% |
| Buy limit | 70 every 4 hours |
| High alchemy | 1 GP |
Buy price (insta-sell / low): 321,431 GP
Sell price (insta-buy / high): 345,770 GP
Margin after tax: 17,424 GP per unit. Grand Exchange tax on a sale is 6,915 GP.
Buy limit: 70 every 4 hours.
The full buy limit of 70 Crystal weapon seed costs 22,500,170 GP at the current buy price. Across that quantity, the after-tax margin is 1,219,680 GP.
- Grand Exchange buy limit: 70 every 4 hours
- Members-only item
- High alchemy value: 1 GP
- Low alchemy value: 1 GP
- Base value: 1 GP
Crystal weapon seed price history
- Over the past 7 days, the average high ranged from 290,000 GP to 348,550 GP across 114 hourly samples. From 2026-11-01 UTC to 2026-11-08 UTC, it moved from 290,000 GP to 323,395 GP (+33,395 GP, +11.52%).
- Over the past 30 days, the average high ranged from 276,477 GP to 348,550 GP across 513 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 299,000 GP to 323,395 GP (+24,395 GP, +8.16%).
- Over the past 90 days, the average high ranged from 276,477 GP to 370,739 GP across 1,326 hourly samples. From 2026-08-10 UTC to 2026-11-08 UTC, it moved from 336,393 GP to 323,395 GP (-12,998 GP, -3.86%).
- Over the past 90 days, the highest average high was 370,739 GP on 2026-08-22 UTC, and the lowest was 276,477 GP on 2026-10-21 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Crystal weapon seed 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 Crystal weapon seed?
You can buy up to 70 Crystal weapon seed every 4 hours on the Grand Exchange.
Is Crystal weapon seed a members-only item?
Crystal weapon seed is a members-only item and requires OSRS membership to trade.
What is Crystal weapon seed's current buy and sell price?
At the latest update, Crystal weapon seed's insta-sell (low) price is 321,431 GP and its insta-buy (high) price is 345,770 GP on the Grand Exchange.
How much Grand Exchange tax applies to Crystal weapon seed?
A sale of Crystal weapon seed pays the standard 2% Grand Exchange tax, which is 6,915 GP per unit at the current price.
What does a full buy limit of Crystal weapon seed cost?
Buying the full limit of 70 Crystal weapon seed costs 22,500,170 GP at the current insta-sell price of 321,431 GP each.