Gielinor's Ledger
Jar of Decay

Jar of Decay

Very healthy.

MembersBuy limit 4
Insta-buy

63,789gp

Insta-sell

61,000gp

Spread

2,789gp

4.57%
Margin

+1,514gp

+2.48% ROI
Volume

—

Trend

—

Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread
30D low
61,000
30D high
63,789
Volatility
4.5%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+1,514gp

+1,514 per item · +2.48% ROI

Capital required
61,000 gp
Gross revenue
63,789 gp
GE tax (2%, 1,275/item)
− 1,275 gp
Break-even sell
62,244 gp

Item data

High alchemy
1 gp100.0% below market
Low alchemy
1 gp
Shop value
1 gp
Weight
0.04 kg
Stack / note
Not stackable · noteable
Released
Jan 4, 2018

About Jar of Decay

The Jar of Decay is a members-only item in Old School RuneScape.

"Very healthy"

Over the last 30 days it traded between 49,745 and 86,526 gp on the Grand Exchange, averaging 67,977 gp. About 31 units changed hands per day. The price is down 12.5% across that window. The Grand Exchange buy limit is 4 every 4 hours. Selling one at the average price costs 1,359 gp in Grand Exchange tax.

Casting High Level Alchemy returns 1 gp, which is 100.0% below the 30-day average price, so alching a bought one loses money.

How to get Jar of Decay

Only Vorkath (1/3,000) drops Jar of Decay.

Dropped by

MonsterRarityQuantity
Vorkath1/3,0001

Jar of Decay price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Jar of Decay on the Grand Exchange
MonthAverageLowHighVolume
October 202612d61,83849,74570,271380
September 202677,02463,59896,715881
August 202674,85337,052185,988885
July 202657,61539,56692,509872
June 202621d57,46844,53468,1753,538
May 20262d62,10652,19172,02153
April 20261d79,60479,60479,60416
March 2026111,60753,340172,90816,558
February 202670,80632,247252,42616,141
January 202641,25421,71862,07416,704

Across 10 months of recorded prices Jar of Decay ranged from 21,718 gp in January 2026 to 252,426 gp in February 2026, measured over 218 trading days.

The 30-day average of 67,977 gp sits in the lower third of that range.

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