# Black mask (10) price

> Black mask (10) Grand Exchange price right now (845,294 gp), with buy and sell prices, 24h volume, our own price history, buy limit, high alch profit and the GE tax.

Canonical: https://osrsgrandexchange.com/items/black-mask-10
Last updated: 2026-11-02

Members item. Item id 8901.

Examine: “A magic cave horror mask.”

## Price now

Prices as of 2026-11-02 00:20 UTC.

**Black mask (10) is up 12% on the week.**

|  |  |
| --- | --- |
| Price | 845,294 gp |
| 90-day range (daily averages) | 717,621–1,308,769 gp |
| 30-day average | 912,787 gp |
| Change 24h / 7d / 30d | +7.9% / +11.9% / -26.9% |
| Instant buy | 869,064 gp (2026-10-30 08:25 UTC) |
| Instant sell | 821,524 gp (2026-10-30 08:29 UTC) |
| Volume 24h | 479 |
| 1h average buy / sell | 908,566 / 862,377 gp |
| 24h average buy / sell | 888,140 / 857,468 gp |
| Buy limit (4h) | 70 |

## Selling

- GE tax each: 17,381 gp
- You receive: 851,683 gp
- Flip margin after tax: 30,159 gp
- Per buy limit: 2,111,130 gp

## High alchemy

- High alch value: 1,800
- Low alch value: 1,200
- Profit per cast: -867,416 gp

Buying one at the instant-buy price plus a nature rune; fire runes assumed from a staff.

## Black mask (10) price, last 7 days

Hourly averages from our own history.

|  | Instant-buy average | Instant-sell average |
| --- | --- | --- |
| Oct 26, 2026 (first point) | 797,379 | 787,493 |
| Oct 30, 2026 (last point) | 908,566 | 862,377 |

Range plotted: 782,076 to 915,128 gp, over 83 points.

## Black mask (10) price history

Daily averages. Since Apr 8, 2026 the lowest daily sell average was 706,905 gp and the highest buy average 1,658,694 gp.

|  | Instant-buy average | Instant-sell average |
| --- | --- | --- |
| Apr 8, 2026 (first point) | 986,759 | 959,816 |
| Oct 31, 2026 (last point) | 888,140 | 857,468 |

Range plotted: 706,905 to 1,658,694 gp, over 207 points.

## Questions

### How much is Black mask (10) worth in OSRS?

About 845,294 gp right now on the Grand Exchange: the last instant buy was 869,064 gp and the last instant sell 821,524 gp. Over the last 24 hours 479 were traded.

### What is the GE buy limit for Black mask (10)?

70 every 4 hours.

### Is Black mask (10) worth high alching?

High alchemy gives 1,800 coins. Buying one at 869,064 gp plus a nature rune makes that a 867,416 gp loss per cast right now.

### How much tax do you pay selling Black mask (10)?

17,381 gp each at 869,064 gp (2%, rounded down, capped at 5m per item), so you receive 851,683 gp.

Item id 8901. Prices update every five minutes.

## Related

- [GE tax calculator](https://osrsgrandexchange.com/ge-tax-calculator)
- [Best items to alch](https://osrsgrandexchange.com/high-alch)
- [How we get prices](https://osrsgrandexchange.com/about)