How much is Onyx worth in OSRS?

About 1,978,855 gp right now on the Grand Exchange: the last instant buy was 2,016,703 gp and the last instant sell 1,941,006 gp. Over the last 24 hours 270 were traded.

Is Onyx worth high alching?

High alchemy gives 120,000 coins. Buying one at 2,016,703 gp plus a nature rune makes that a 1,896,855 gp loss per cast right now.

How much tax do you pay selling Onyx?

40,334 gp each at 2,016,703 gp (2%, rounded down, capped at 5m per item), so you receive 1,976,369 gp.

Members item

Onyx price

“This looks valuable.”

1,978,855 gp

– 24h · -6.9% 7d · -28.0% 30d

Onyx is at its cheapest in 90 days.

2.01m3.62m

90-day range of daily average prices; 30-day average 2,505,122 gp.

Instant buy: 2,016,703; 3 days ago
Instant sell: 1,941,006; 3 days ago
Volume 24h: 270
1h average buy / sell: 2.02m / 2.01m
24h average buy / sell: 2.09m / 2m
Buy limit (4h): 11,000

Onyx price, last 7 days

Hourly averages from our own history.

Instant-buy averageInstant-sell averageVolume

Onyx price history

Daily averages. Since Apr 8, 2026 the lowest daily sell average was 1,974,268 gp and the highest buy average 3,017,690 gp.

Instant-buy averageInstant-sell averageVolume

Questions

How much is Onyx worth in OSRS?: About 1,978,855 gp right now on the Grand Exchange: the last instant buy was 2,016,703 gp and the last instant sell 1,941,006 gp. Over the last 24 hours 270 were traded.
What is the GE buy limit for Onyx?: 11,000 every 4 hours.
Is Onyx worth high alching?: High alchemy gives 120,000 coins. Buying one at 2,016,703 gp plus a nature rune makes that a 1,896,855 gp loss per cast right now.
How much tax do you pay selling Onyx?: 40,334 gp each at 2,016,703 gp (2%, rounded down, capped at 5m per item), so you receive 1,976,369 gp.

Item id 6573. Prices update every five minutes; this page used prices from 14 h ago. How we get prices