# Black mask price > Black mask Grand Exchange price right now (869,083 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 Last updated: 2026-11-02 Members item. Item id 8921. Examine: β€œAn inert-seeming cave horror mask.” ## Price now Prices as of 2026-11-02 00:20 UTC. **Black mask is up 14% on the week.** | | | | --- | --- | | Price | 869,083 gp | | 90-day range (daily averages) | 736,664–1,324,524 gp | | 30-day average | 940,416 gp | | Change 24h / 7d / 30d | +8.8% / +14.3% / -30.7% | | Instant buy | 885,549 gp (2026-10-30 08:25 UTC) | | Instant sell | 852,617 gp (2026-10-30 08:26 UTC) | | Volume 24h | 924 | | 1h average buy / sell | 922,792 / 894,815 gp | | 24h average buy / sell | 892,487 / 863,860 gp | | Buy limit (4h) | 70 | ## Selling - GE tax each: 17,710 gp - You receive: 867,839 gp - Flip margin after tax: 15,222 gp - Per buy limit: 1,065,540 gp ## High alchemy - High alch value: 1,800 - Low alch value: 1,200 - Profit per cast: -883,901 gp Buying one at the instant-buy price plus a nature rune; fire runes assumed from a staff. ## Black mask price, last 7 days Hourly averages from our own history. | | Instant-buy average | Instant-sell average | | --- | --- | --- | | Oct 26, 2026 (first point) | 878,247 | 852,517 | | Oct 30, 2026 (last point) | 922,792 | 894,815 | Range plotted: 790,721 to 924,891 gp, over 83 points. ## Black mask price history Daily averages. Since Apr 8, 2026 the lowest daily sell average was 727,115 gp and the highest buy average 1,698,082 gp. | | Instant-buy average | Instant-sell average | | --- | --- | --- | | Apr 8, 2026 (first point) | 1,002,140 | 977,455 | | Oct 31, 2026 (last point) | 892,487 | 863,860 | Range plotted: 727,115 to 1,698,082 gp, over 207 points. ## Questions ### How much is Black mask worth in OSRS? About 869,083 gp right now on the Grand Exchange: the last instant buy was 885,549 gp and the last instant sell 852,617 gp. Over the last 24 hours 924 were traded. ### What is the GE buy limit for Black mask? 70 every 4 hours. ### Is Black mask worth high alching? High alchemy gives 1,800 coins. Buying one at 885,549 gp plus a nature rune makes that a 883,901 gp loss per cast right now. ### How much tax do you pay selling Black mask? 17,710 gp each at 885,549 gp (2%, rounded down, capped at 5m per item), so you receive 867,839 gp. Item id 8921. 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)