Adamant knife(p) trades around 396 gp now, flat this week, 6-day range 669–669.
Flippers place a buy offer near the low and sell near the high.
“A finely balanced throwing knife.”
Adamant knife(p) last traded at 669 gp (insta-buy) and 123 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, that leaves a margin of 533 gp per item. 2 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 6 Mar 2015 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
Tax: Selling one at 669 gp costs 13 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Adamant knife(p) last sold for 123 gp (instant sell) and was last bought for 669 gp (instant buy) on the Grand Exchange.
You can buy 11,000 Adamant knife(p) every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Adamant knife(p) into 39 gp. Buying one at 669 gp and casting with a nature rune at 138 gp costs 807 gp. That is a loss of 768 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 669 gp costs 13 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Adamant knife(p) is 763 gp, on 4 Oct 2025. The lowest is 40 gp, on 6 Mar 2015.