Adamant helm (h3) trades around 1,862 gp now, +6.7% this week, 7-day range 1,500–2,841.
Flippers place a buy offer near the low and sell near the high.
“An adamant helmet with a heraldic design.”
Adamant helm (h3) last traded at 2,124 gp (insta-buy) and 1,600 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, that leaves a margin of 482 gp per item. 32 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 2,124 gp costs 42 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Adamant helm (h3) last sold for 1,600 gp (instant sell) and was last bought for 2,124 gp (instant buy) on the Grand Exchange.
You can buy 70 Adamant helm (h3) every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Adamant helm (h3) into 2,112 gp. Buying one at 2,124 gp and casting with a nature rune at 138 gp costs 2,262 gp. That is a loss of 150 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 2,124 gp costs 42 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Adamant helm (h3) is 6,845 gp, on 5 May 2017. The lowest is 1,603 gp, on 20 Apr 2020.