Rubium splinters trades around 122 gp now, -8.5% this week, 7-day range 112–145.
Flippers place a buy offer near the low and sell near the high.
“Be careful with these! They're unstable!”
Rubium splinters last traded at 124 gp (insta-buy) and 120 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, that leaves a margin of 2 gp per item. 456,816 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 22 May 2026 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
Tax: Selling one at 124 gp costs 2 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Rubium splinters last sold for 120 gp (instant sell) and was last bought for 124 gp (instant buy) on the Grand Exchange.
You can buy 30,000 Rubium splinters every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Rubium splinters into 9 gp. Buying one at 124 gp and casting with a nature rune at 138 gp costs 262 gp. That is a loss of 253 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 124 gp costs 2 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Rubium splinters is 137 gp, on 8 Sept 2026. The lowest is 56 gp, on 22 May 2026.