Gielinor's Ledger
Black mask

Black mask

An inert-seeming cave horror mask.

MembersBuy limit 70Armour & WearablesHead
Insta-buy

872,791gp

Insta-sell

848,174gp

Spread

24,617gp

2.90%
Margin

+7,162gp

+0.84% ROI
Volume

—

Trend

—

Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread

Volume · units traded

30D low
848,174
30D high
872,791
Volatility
2.9%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+7,162gp

+7,162 per item · +0.84% ROI

Capital required
848,174 gp
Gross revenue
872,791 gp
GE tax (2%, 17,455/item)
− 17,455 gp
Break-even sell
865,483 gp

Item data

High alchemy
1,800 gp99.8% below market
Low alchemy
1,200 gp
Shop value
3,000 gp
Weight
10 kg
Skill / type
Head
Stack / note
Not stackable · noteable
Released
Jul 4, 2006

About Black mask

The Black mask is a members-only piece of equipment in Old School RuneScape.

"An inert-seeming cave horror mask"

Over the last 30 days it traded between 885,299 and 1,289,047 gp on the Grand Exchange, averaging 1,033,732 gp. About 679 units changed hands per day. The price is down 3.5% across that window. The Grand Exchange buy limit is 70 every 4 hours. Selling one at the average price costs 20,674 gp in Grand Exchange tax.

Casting High Level Alchemy returns 1,800 gp, which is 99.8% below the 30-day average price, so alching a bought one loses money.

Recipes

Where this item appears in crafting and processing.

Used to make

Black mask price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Black mask on the Grand Exchange
MonthAverageLowHighVolume
October 202612d1,046,005885,2991,269,4349,168
September 2026958,802825,6391,289,04718,670
August 2026918,230737,9821,482,53233,936
July 20261,531,5881,418,1101,670,83630,189
June 202621d1,326,8601,204,4371,506,42814,811
May 20262d1,182,6141,146,0711,219,156897
April 20261d1,134,7841,134,7841,134,784384
March 2026971,082869,2921,058,89322,900
February 2026824,541782,431886,17116,751
January 2026773,618736,872802,34417,856

Across 10 months of recorded prices Black mask ranged from 736,872 gp in January 2026 to 1,670,836 gp in July 2026, measured over 218 trading days.

The 30-day average of 1,033,732 gp sits in the lower third of that range.

All prices in gp. Volume counts units traded across both sides of the Grand Exchange.