Inquisitor's great helm price in OSRS — live Grand Exchange data

About Inquisitor's great helm

In game it is examined as “The great helmet of the turncloak Justiciar.” Inquisitor's great helm is members-only, so a membership is needed to trade or use it. The base game value is 500,000 gp, which is what shops price from rather than what players pay.

Inquisitor's great helm buy limit

The Grand Exchange lets one account buy 8 every 4 hours. That is a very tight limit, so a position is built over days rather than hours. Filling it once costs about 794,080,000 gp at the 99,260,000 gp price recorded on 11 October 2026. The limit is per account and resets on a rolling 4-hour timer.

GE tax on Inquisitor's great helm

Selling at 99,260,000 gp costs 1,985,200 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 alching Inquisitor's great helm

High alchemy turns one Inquisitor's great helm into 300,000 gp. Inquisitor's great helm is worth far more than that on the Grand Exchange, so the figure matters for the alch calculator rather than as anything to do.

How much Inquisitor's great helm trades

Inquisitor's great helm sees about 22 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 3 times the 8 buy limit.

Inquisitor's great helm FAQ

How much is Inquisitor's great helm in OSRS? Inquisitor's great helm is 99,260,000 gp on the Grand Exchange as of 11 October 2026, with an insta-sell of 98,000,001 gp. The chart above is live.

What is the buy limit for Inquisitor's great helm? 8 every 4 hours.

Can you high alch Inquisitor's great helm for profit? Not at the moment — the alch value is 300,000 gp and a nature rune costs 142 gp, so it only pays below 299,858 gp.

Do you need members for Inquisitor's great helm? Yes, Inquisitor's great helm is members-only.