30,000gp
25,000gp
5,000gp
+4,400gp
—
—
Price history
1 points · hover for detail
- 30D low
- 25,000
- 30D high
- 30,000
- Volatility
- 18.2%
Flip calculator
Includes the 2% Grand Exchange tax
+4,400gp
+4,400 per item · +17.60% ROI
- Capital required
- 25,000 gp
- Gross revenue
- 30,000 gp
- GE tax (2%, 600/item)
- − 600 gp
- Break-even sell
- 25,510 gp
Item data
- High alchemy
- 600 gp98.0% below market
- Low alchemy
- 400 gp
- Shop value
- 1,000 gp
- Weight
- 0.1 kg
- Skill / type
- Head
- Stack / note
- Not stackable · noteable
- Released
- Jul 6, 2016
About Black unicorn mask
The Black unicorn mask is a members-only piece of equipment in Old School RuneScape.
"Pointy shadows"
Over the last 30 days it traded between 11,479 and 37,098 gp on the Grand Exchange, averaging 21,323 gp. About 51 units changed hands per day. The price is up 15.2% across that window. The Grand Exchange buy limit is 4 every 4 hours. Selling one at the average price costs 426 gp in Grand Exchange tax.
Casting High Level Alchemy returns 600 gp, which is 97.2% below the 30-day average price, so alching a bought one loses money.
How to get Black unicorn mask
Only Reward casket (medium) (1/2,266) drops Black unicorn mask.
Dropped by
| Monster | Rarity | Quantity |
|---|---|---|
| Reward casket (medium) | 1/2,266 | 1 |
Black unicorn mask price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 20,586 | 12,115 | 34,778 | 761 |
| September 2026 | 17,980 | 6,402 | 37,098 | 1,284 |
| August 2026 | 25,150 | 15,448 | 42,080 | 1,213 |
| July 2026 | 18,198 | 9,062 | 32,211 | 2,057 |
| June 202621d | 8,827 | 6,590 | 14,755 | 3,747 |
| May 20262d | 13,317 | 9,262 | 17,371 | 33 |
| April 20261d | 9,032 | 9,032 | 9,032 | 27 |
| March 2026 | 16,802 | 6,958 | 27,862 | 16,437 |
| February 2026 | 12,061 | 4,793 | 22,471 | 16,157 |
| January 2026 | 7,898 | 3,828 | 13,998 | 17,304 |
Across 10 months of recorded prices Black unicorn mask ranged from 3,828 gp in January 2026 to 42,080 gp in August 2026, measured over 218 trading days.
The 30-day average of 21,323 gp sits around the middle of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.
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