Gielinor's Ledger
Grimy torstol

Grimy torstol

It needs cleaning.

MembersBuy limit 11,000Herblore Supplies
Insta-buy

3,698gp

Insta-sell

3,600gp

Spread

98gp

2.72%
Margin

+25gp

+0.69% ROI
Volume

—

Trend

—

Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread

Volume · units traded

30D low
3,600
30D high
3,698
Volatility
2.7%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+25gp

+25 per item · +0.69% ROI

Capital required
3,600 gp
Gross revenue
3,698 gp
GE tax (2%, 73/item)
− 73 gp
Break-even sell
3,673 gp

Item data

High alchemy
15 gp99.6% below market
Low alchemy
10 gp
Shop value
25 gp
Weight
0.007 kg
Skill / type
Herblore
Stack / note
Not stackable · noteable
Released
Dec 12, 2002

About Grimy torstol

The Grimy torstol is a members-only Herblore supply in Old School RuneScape.

"It needs cleaning"

Over the last 30 days it traded between 3,176 and 3,593 gp on the Grand Exchange, averaging 3,428 gp. About 300,540 units changed hands per day. The Grand Exchange buy limit is 11,000 every 4 hours. Selling one at the average price costs 68 gp in Grand Exchange tax.

Casting High Level Alchemy returns 15 gp, which is 99.6% below the 30-day average price, so alching a bought one loses money.

How to get Grimy torstol

40 monsters drop Grimy torstol, most commonly Sinister chest (Always), Torstol (plant) (Always) and Chest (alchemist's signet) (1/5.33).

Dropped by

MonsterRarityQuantity
Sinister chestAlways1 (noted)
Torstol (plant)Always1
Chest (alchemist's signet)1/5.331 (noted)
Grubby Chest7/1005 (noted)
Skotizo7/10020 (noted)
Spiritual mage8.875/1281
Ancient Zygomite6/1181
Dark Chest25/60010–15 (noted)
Phosani's Nightmare4/10013–26 (noted)
The Nightmare4/1001–16 (noted)
Scorpia5/12810–15 (noted)
Monumental chest1/3020–24 (noted)
Cerberus4/1306 (noted)
Ancient Wyvern4/1321
Ancient chest1/331–134 (noted)
Long-tailed Wyvern2/1231
Spitting Wyvern2/1231
Taloned Wyvern2/1231
Kalphite Queen2/12625 (noted)
Blood Reaver1/68.271

20 further monsters drop it less commonly.

Recipes

Where this item appears in crafting and processing.

Used to make

Grimy torstol price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Grimy torstol on the Grand Exchange
MonthAverageLowHighVolume
October 202612d3,3583,1763,5934,048,449
September 20263,4593,3683,5747,881,732
August 20263,1382,9213,37610,986,173
July 20263,0632,9273,16712,547,478
June 202621d3,1123,0353,2035,054,402
May 20262d3,3803,2453,514550,571
April 20261d3,5563,5563,556145,086
March 20263,6213,5323,7113,154,188
February 20263,7133,5423,930297,215
January 20264,0543,8994,18117,856

Across 10 months of recorded prices Grimy torstol ranged from 2,921 gp in August 2026 to 4,181 gp in January 2026, measured over 218 trading days.

The 30-day average of 3,428 gp sits around the middle of that range.

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