Water sapphire
Who needs a watering can these days.
Water sapphire is a members-only item on the OSRS Grand Exchange. The latest high price is 199,653 GP (1h ago) and the low price is 176,400 GP (9m ago). Buying at the low price and selling at the high price would leave 19,260 GP per item after the 2% tax (10.92% of the buy price). Buying one at the low price and casting High Alchemy with a nature rune would lose 164,564 GP. 299 were traded in the last 24 hours.
| High | 199,653 GP () |
|---|---|
| Low | 176,400 GP () |
| Tax | 3,993 GP |
| Margin | 19,260 GP |
| ROI | 10.92% |
| High alchemy | 12,000 GP |
Buy price (insta-sell / low): 176,400 GP
Sell price (insta-buy / high): 199,653 GP
Margin after tax: 19,260 GP per unit. Grand Exchange tax on a sale is 3,993 GP.
- Members-only item
- High alchemy value: 12,000 GP
- Low alchemy value: 8,000 GP
- Base value: 20,000 GP
Water sapphire price history
- Over the past 7 days, the average high ranged from 131,798 GP to 200,000 GP across 17 hourly samples. From 2026-11-02 UTC to 2026-11-08 UTC, it moved from 153,721 GP to 200,000 GP (+46,279 GP, +30.11%).
- Over the past 30 days, the average high ranged from 131,798 GP to 360,000 GP across 79 hourly samples. From 2026-10-09 UTC to 2026-11-08 UTC, it moved from 360,000 GP to 200,000 GP (-160,000 GP, -44.44%).
- Over the past 90 days, the average high ranged from 45,440 GP to 474,799 GP across 189 hourly samples. From 2026-09-02 UTC to 2026-11-08 UTC, it moved from 248,400 GP to 200,000 GP (-48,400 GP, -19.48%).
- Over the past 90 days, the highest average high was 474,799 GP on 2026-09-09 UTC, and the lowest was 45,440 GP on 2026-09-02 UTC.
As of 2026-11-08 UTC. See this week's market summary.
To cite this page: QuantScapers, "Water sapphire price history", based on OSRS Wiki real-time price data through 2026-11-08 UTC. Calculations by QuantScapers.
Is Water sapphire a members-only item?
Water sapphire is a members-only item and requires OSRS membership to trade.
What is Water sapphire's current buy and sell price?
At the latest update, Water sapphire's insta-sell (low) price is 176,400 GP and its insta-buy (high) price is 199,653 GP on the Grand Exchange.
How much Grand Exchange tax applies to Water sapphire?
A sale of Water sapphire pays the standard 2% Grand Exchange tax, which is 3,993 GP per unit at the current price.