Aldarium price in OSRS — live Grand Exchange data

About Aldarium

In game it is examined as “A special alchemical ingredient used for creating potions.” Aldarium is members-only, so a membership is needed to trade or use it. The base game value is 100 gp, which is what shops price from rather than what players pay.

Aldarium buy limit

The Grand Exchange lets one account buy 13,000 every 4 hours. That is a generous limit, so the market rather than the limit is usually what caps a position here. Filling it once costs about 656,370,000 gp at the 50,490 gp price recorded on 11 October 2026. The limit is per account and resets on a rolling 4-hour timer.

GE tax on Aldarium

Selling at 50,490 gp costs 1,009 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 Aldarium

High alchemy turns one Aldarium into 60 gp. That is less than the 142 gp nature rune the cast costs, so alching Aldarium always loses money.

How much Aldarium trades

Aldarium sees about 12.0K trades a day, which makes it steadily traded — an order priced at the spread normally fills the same hour. That is less than twice the 13,000 buy limit, so a handful of buyers can take a whole day of supply.

Aldarium FAQ

How much is Aldarium in OSRS? Aldarium is 50,490 gp on the Grand Exchange as of 11 October 2026, with an insta-sell of 49,951 gp. The chart above is live.

What is the buy limit for Aldarium? 13,000 every 4 hours.

Can you high alch Aldarium for profit? No — the alch value is 60 gp and the nature rune alone costs 142 gp.

Do you need members for Aldarium? Yes, Aldarium is members-only.