Black unicorn mask trades around 22,503 gp now, +132.2% this week, 7-day range 9,480–111k.
Flippers place a buy offer near the low and sell near the high.
“Pointy shadows.”
Black unicorn mask last traded at 30,000 gp (insta-buy) and 15,005 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, that leaves a margin of 14,395 gp per item. 67 were traded in the last 24 hours. It is a members' item.
Hourly mid price, the average of the buy and sell prices. Volume counts both sides.
Daily GE guide prices from 8 Jul 2016 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
Tax: Selling one at 30,000 gp costs 600 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Black unicorn mask last sold for 15,005 gp (instant sell) and was last bought for 30,000 gp (instant buy) on the Grand Exchange.
You can buy 4 Black unicorn mask every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Black unicorn mask into 600 gp. Buying one at 30,000 gp and casting with a nature rune at 138 gp costs 30,138 gp. That is a loss of 29,538 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 30,000 gp costs 600 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Black unicorn mask is 1,055,562 gp, on 9 Jul 2016. The lowest is 6,432 gp, on 13 Feb 2026.