Guam seed price in OSRS — live Grand Exchange data

About Guam seed

In game it is examined as “A guam seed - plant in a herb patch.” Guam seed is members-only, so a membership is needed to trade or use it. The base game value is 1 gp, which is what shops price from rather than what players pay.

Guam seed buy limit

The Grand Exchange lets one account buy 600 every 4 hours. That is a tight limit, so building size takes several cycles. Filling it once costs about 41,400 gp at the 69 gp price recorded on 11 October 2026. The limit is per account and resets on a rolling 4-hour timer.

GE tax on Guam seed

Selling at 69 gp costs 1 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 Guam seed

High alchemy turns one Guam seed into 1 gp. That is less than the 142 gp nature rune the cast costs, so alching Guam seed always loses money.

How much Guam seed trades

Guam seed sees about 1.9K trades a day, which makes it moderately traded — an order may take a while to fill, so price it toward the middle. That is roughly 3 times the 600 buy limit.

Guam seed FAQ

How much is Guam seed in OSRS? Guam seed is 69 gp on the Grand Exchange as of 11 October 2026, with an insta-sell of 30 gp. The chart above is live.

What is the buy limit for Guam seed? 600 every 4 hours.

Can you high alch Guam seed for profit? No — the alch value is 1 gp and the nature rune alone costs 142 gp.

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