Black mask
An inert-seeming cave horror mask.
- Buy at (instant-sell)
- 900,155
- Sell at (instant-buy)
- 934,977
- GE tax on sale
- 18,699
- Margin
- 16,123
- ROI
- 1.8%
- Buy limit (4h)
- 70
- Potential profit
- 1,128,610
- Last buy seen
- Last sell seen
- Item ID
- 8921
- Members
- yes
- High alch
- 1,800
- Low alch
- 1,200
- Base value
- 3,000
- High alch profit
- -933,332
- Low alch profit
- -933,932
- 1 hour
- +1.7%
- 24 hours
- -3.1%
- 7 days
- +10.3%
- 30 days
- -11.7%
- Traded (24h, our archive)
- 678
- Upstream /volumes figure
- 73
The lowest price someone is selling at nowThe highest price someone is buying at now2% of the sale price, capped at 5,000,000 gpThe item's value in the game's own definitions. Alchemy and general-store rates derive from it; it is not a price any shop necessarily charges.High alch value minus a nature rune minus the buy price, assuming a fire staff. No GE tax: alching is not a Grand Exchange sale.Low alch value minus a nature rune minus the buy price, assuming a fire staff. No GE tax: alching is not a Grand Exchange sale.From the wiki's undocumented /volumes endpoint, as at 2026-11-05T11:17:12Z