Black knife(p++) trades around 601 gp now, 6-day range 37–37.
Flippers place a buy offer near the low and sell near the high.
“A finely balanced throwing knife.”
It is a members' item.
No trades in the last 24 hours. Last traded 5 Oct 2026. Official guide price 1,225 gp (11 Oct 2026). With no recent trades there is no margin to show.
Daily GE guide prices from 7 Mar 2015 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
Tax: At its guide price of 1,225 gp, selling one costs 24 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Black knife(p++) has not traded on the Grand Exchange in the last 24 hours. It last traded on 5 Oct 2026. Its official guide price is 1,225 gp (11 Oct 2026).
You can buy 7,000 Black knife(p++) every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Black knife(p++) into 10 gp. Buying one at 1,225 gp (its guide price, as it has not traded today) and casting with a nature rune at 138 gp costs 1,363 gp. That is a loss of 1,353 gp per cast at its guide price, so it is not worth alching for profit right now.
No. At its guide price of 1,225 gp, selling one costs 24 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Black knife(p++) is 1,241 gp, on 15 Apr 2026. The lowest is 40 gp, on 7 Mar 2015.