Gielinor's Ledger
Rubium splinters

Rubium splinters

Be careful with these! They're unstable!

MembersBuy limit 30,000
Insta-buy

130gp

Insta-sell

120gp

Spread

10gp

8.33%
Margin

+8gp

+6.67% ROI
Volume

—

Trend

—

Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread
30D low
120
30D high
130
Volatility
8.0%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+8gp

+8 per item · +6.67% ROI

Capital required
120 gp
Gross revenue
130 gp
GE tax (2%, 2/item)
− 2 gp
Break-even sell
122 gp

Item data

High alchemy
9 gp93.1% below market
Low alchemy
6 gp
Shop value
15 gp
Weight
0.02 kg
Stack / note
Not stackable · not noteable
Released
May 20, 2026

About Rubium splinters

Rubium splinters are a members-only item in Old School RuneScape.

"Be careful with these! They're unstable!"

Over the last 30 days they traded between 123 and 143 gp on the Grand Exchange, averaging 135 gp. About 712,143 units changed hands per day. The price is down 3.7% across that window. The Grand Exchange buy limit is 30,000 every 4 hours. Selling one at the average price costs 2 gp in Grand Exchange tax.

Casting High Level Alchemy returns 9 gp, which is 93.3% below the 30-day average price, so alching a bought one loses money.

How to get Rubium splinters

Only Rubium rocks (Always) drops Rubium splinters.

Dropped by

MonsterRarityQuantity
Rubium rocksAlways1

Rubium splinters price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Rubium splinters on the Grand Exchange
MonthAverageLowHighVolume
October 202612d1321231399,384,348
September 202613913114518,909,755
August 202613212015721,415,192
July 202613812615629,856,023
June 202621d22414030722,720,164
May 20261d1321321321,056,387

Across 6 months of recorded prices Rubium splinters ranged from 120 gp in August 2026 to 307 gp in June 2026, measured over 126 trading days.

The 30-day average of 135 gp sits in the lower third of that range.

All prices in gp. Volume counts units traded across both sides of the Grand Exchange.

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