Obsidian armour set trades around 3.05m gp now, +4.8% this week, 7-day range 2.72m–3.7m.
Flippers place a buy offer near the low and sell near the high.
“A set containing an Obsidian helmet, platebody and platelegs.”
Obsidian armour set last traded at 3,117,998 gp (insta-buy) and 2,982,463 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, that leaves a margin of 73,176 gp per item. 229 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 4 Jun 2017 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
Tax: Selling one at 3,117,998 gp costs 62,359 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Obsidian armour set last sold for 2,982,463 gp (instant sell) and was last bought for 3,117,998 gp (instant buy) on the Grand Exchange.
You can buy 5 Obsidian armour set every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Obsidian armour set into 75,600 gp. Buying one at 3,117,998 gp and casting with a nature rune at 138 gp costs 3,118,136 gp. That is a loss of 3,042,536 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 3,117,998 gp costs 62,359 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Obsidian armour set is 3,680,549 gp, on 18 Jul 2018. The lowest is 694,575 gp, on 4 Jun 2017.