Water sapphire price - OSRS Grand Exchange

Who needs a watering can these days. The current Old School RuneScape Grand Exchange price of Water sapphire is approximately 337,500 gp (buy 345,000 gp, sell 330,000 gp).

• Buy (insta-buy) price: 345,000 gp
• Sell (insta-sell) price: 330,000 gp
• High alchemy value: 12,000 gp
• Members item: Yes

Water sapphire price trend, last 30 days

Over the last 30 days, Water sapphire has traded between 232,007 gp and 396,650 gp. The price is up 28.8% across that window, moving from about 254,397 gp to 327,631 gp, and up 15.2% over the last 7 days. The sharpest single-day move in that stretch was +28.2% on September 14, 2026.

About 9,951 units changed hands across those 30 trading days, an average of 332 per day, so Water sapphire is currently moderately traded: fills can take an hour or more, patience pays here.

For flippers, the current spread is 15,000 gp before tax and about 8,100 gp per item after the 2% GE tax. Step-by-step numbers are on the how to flip Water sapphire page.

View the live Water sapphire price chart, daily volume and full history on GrandExchange.com.