OSRS Grand Exchange

Prices last updated 3 days ago. Updates are paused; the numbers below are from then.

Free-to-play item

Cosmic rune price

Cosmic rune

“Used for enchant spells.”

112 gp

-0.9% 24h · -2.6% 7d · -6.7% 30d

Cosmic rune has held steady: within 8% of its 30-day average and last week's price.

109135

90-day range of daily average prices; 30-day average 120 gp.

Instant buy
114
3 days ago
Instant sell
109
3 days ago
Volume 24h
17,955,539
1h average buy / sell
111 / 108
24h average buy / sell
113 / 109
Buy limit (4h)
18,000

Cosmic rune price, last 7 days

Hourly averages from our own history.

100110120Oct 26, 2026Oct 30, 2026
Instant-buy averageInstant-sell averageVolume

Cosmic rune price history

Daily averages. Since Apr 8, 2026 the lowest daily sell average was 92 gp and the highest buy average 136 gp.

92114136Apr 8, 2026Oct 31, 2026
Instant-buy averageInstant-sell averageVolume

Questions

How much is Cosmic rune worth in OSRS?
About 112 gp right now on the Grand Exchange: the last instant buy was 114 gp and the last instant sell 109 gp. Over the last 24 hours 17,955,539 were traded.
What is the GE buy limit for Cosmic rune?
18,000 every 4 hours.
Is Cosmic rune worth high alching?
High alchemy gives 30 coins. Buying one at 114 gp plus a nature rune makes that a 236 gp loss per cast right now.
How much tax do you pay selling Cosmic rune?
2 gp each at 114 gp (2%, rounded down, capped at 5m per item), so you receive 112 gp.

Item id 564. Prices update every five minutes; this page used prices from 14 h ago. How we get prices