Crystal tool seed trades around 20.6m gp now, -11.0% this week, 7-day range 20.2m–22.9m.
Flippers place a buy offer near the low and sell near the high.
“A seed to be sung into the best tools of the craft.”
Crystal tool seed last traded at 20,999,996 gp (insta-buy) and 20,295,856 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, that leaves a margin of 284,141 gp per item. 133 were traded in the last 24 hours. It is a members' item.
Hourly mid price, the average of the buy and sell prices. Volume counts both sides.
Daily GE guide prices from 26 Jul 2019 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
Tax: Selling one at 20,999,996 gp costs 419,999 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Crystal tool seed last sold for 20,295,856 gp (instant sell) and was last bought for 20,999,996 gp (instant buy) on the Grand Exchange.
You can buy 100 Crystal tool seed every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Crystal tool seed into 300,000 gp. Buying one at 20,999,996 gp and casting with a nature rune at 138 gp costs 21,000,134 gp. That is a loss of 20,700,134 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 20,999,996 gp costs 419,999 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Crystal tool seed is 28,430,389 gp, on 7 May 2025. The lowest is 348,049 gp, on 25 Jan 2020.