Black helm (h4) trades around 2,850 gp now, -47.9% this week, 7-day range 1,500–8,192.
Flippers place a buy offer near the low and sell near the high.
“A black helmet with a heraldic design.”
Black helm (h4) last traded at 4,199 gp (insta-buy) and 1,500 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, that leaves a margin of 2,616 gp per item. 38 were traded in the last 24 hours. It is available to free-to-play players.
Hourly mid price, the average of the buy and sell prices. Volume counts both sides.
Daily GE guide prices from 28 Mar 2015 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
Tax: Selling one at 4,199 gp costs 83 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Black helm (h4) last sold for 1,500 gp (instant sell) and was last bought for 4,199 gp (instant buy) on the Grand Exchange.
You can buy 70 Black helm (h4) every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Black helm (h4) into 633 gp. Buying one at 4,199 gp and casting with a nature rune at 138 gp costs 4,337 gp. That is a loss of 3,704 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 4,199 gp costs 83 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Black helm (h4) is 8,301 gp, on 18 Apr 2023. The lowest is 936 gp, on 8 Feb 2016.