Air diamond trades around 410k gp now, -13.1% this week, 7-day range 352k–613k.
Flippers place a buy offer near the low and sell near the high.
“I wonder if I could use this to dry clothes quicker.”
Air diamond last traded at 420,227 gp (insta-buy) and 400,000 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, that leaves a margin of 11,823 gp per item. 1,424 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 Sept 2026 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
Tax: Selling one at 420,227 gp costs 8,404 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Air diamond last sold for 400,000 gp (instant sell) and was last bought for 420,227 gp (instant buy) on the Grand Exchange.
The OSRS Wiki has no recorded buy limit for Air diamond yet, so Offerbook sizes flips on it by trade volume alone.
High alchemy turns Air diamond into 12,000 gp. Buying one at 420,227 gp and casting with a nature rune at 137 gp costs 420,364 gp. That is a loss of 408,364 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 420,227 gp costs 8,404 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Air diamond is 490,131 gp, on 10 Oct 2026. The lowest is 108,651 gp, on 4 Sept 2026.