Guthan's helm is 115,502 gp on the OSRS GE (insta-sell 110,000 gp). ~53/day · members. Down 26% on its 24-hour average.
Buy limit: 15 every 4 hours.
High alch: 61,800 gp.
In game it is examined as “Guthan the Infested's helm.” Guthan's helm is members-only, so a membership is needed to trade or use it. The base game value is 103,000 gp, which is what shops price from rather than what players pay.
The Grand Exchange lets one account buy 15 every 4 hours. That is a very tight limit, so a position is built over days rather than hours. Filling it once costs about 1,732,530 gp at the 115,502 gp price recorded on 1 November 2026. The limit is per account and resets on a rolling 4-hour timer.
Selling at 115,502 gp costs 2,310 gp in tax — 2%, rounded down, taken from the seller. A flip has to clear that before it makes anything, and it is the number most margin calculators leave out.
High alchemy turns one Guthan's helm into 61,800 gp. With a nature rune at 155 gp that only pays below 61,645 gp, and Guthan's helm is 115,502 gp — so alching it loses 53,857 gp a cast right now.
Guthan's helm sees about 53 trades a day, which makes it very thinly traded — there may be no buyer for hours at a time, and one sale can set the price. That is roughly 4 times the 15 buy limit.
How much is Guthan's helm in OSRS? Guthan's helm is 115,502 gp on the Grand Exchange as of 1 November 2026, with an insta-sell of 110,000 gp. The chart above is live.
What is the buy limit for Guthan's helm? 15 every 4 hours.
Can you high alch Guthan's helm for profit? Not at the moment — the alch value is 61,800 gp and a nature rune costs 155 gp, so it only pays below 61,645 gp.
Do you need members for Guthan's helm? Yes, Guthan's helm is members-only.
Related: Guthan's chainskirt·Guthan's warspear·Guthan's platebody
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