Crystal weapon seed price - OSRS Grand Exchange

A seed to be sung into the finest crystal weapons. The current Old School RuneScape Grand Exchange price of Crystal weapon seed is approximately 306,539 gp (buy 310,998 gp, sell 302,079 gp).

• Buy (insta-buy) price: 310,998 gp
• Sell (insta-sell) price: 302,079 gp
• Buy limit (4 hours): 70
• High alchemy value: 1 gp
• Members item: Yes

Crystal weapon seed price trend, last 30 days

Over the last 30 days, Crystal weapon seed has traded between 304,775 gp and 339,503 gp. The price is down 9.1% across that window, moving from about 335,255 gp to 304,775 gp, and down 2.7% over the last 7 days. The sharpest single-day move in that stretch was +3.7% on September 27, 2026.

About 36,848 units changed hands across those 30 trading days, an average of 1,228 per day, so Crystal weapon seed is currently liquid: expect fills within the hour at reasonable prices.

For flippers, the current spread is 8,919 gp before tax and about 2,700 gp per item after the 2% GE tax; a full buy-limit cycle of 70 ties up about 21,145,530 gp and can return up to 189,000 gp. Step-by-step numbers are on the how to flip Crystal weapon seed page.

View the live Crystal weapon seed price chart, daily volume and full history on GrandExchange.com.