Gielinor's Ledger
Adamant helm (h5)

Adamant helm (h5)

An adamant helmet with a heraldic design.

Free-to-playBuy limit 70Armour & WearablesHead
Insta-buy

2,562gp

Insta-sell

2,355gp

Spread

207gp

8.79%
Margin

+156gp

+6.62% ROI
Volume

—

Trend

—

Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread
30D low
2,355
30D high
2,562
Volatility
8.4%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+156gp

+156 per item · +6.62% ROI

Capital required
2,355 gp
Gross revenue
2,562 gp
GE tax (2%, 51/item)
− 51 gp
Break-even sell
2,403 gp

Item data

High alchemy
2,112 gp17.6% below market
Low alchemy
1,408 gp
Shop value
3,520 gp
Weight
3.175 kg
Skill / type
Head
Stack / note
Not stackable · noteable
Released
Dec 5, 2006

About Adamant helm (h5)

The Adamant helm (h5) is a free-to-play piece of equipment in Old School RuneScape.

"An adamant helmet with a heraldic design"

Over the last 30 days it traded between 2,346 and 64,675 gp on the Grand Exchange, averaging 4,657 gp. About 35 units changed hands per day. The price is up 16.2% across that window. The Grand Exchange buy limit is 70 every 4 hours. Selling one at the average price costs 93 gp in Grand Exchange tax.

Casting High Level Alchemy returns 2,112 gp, which is 54.6% below the 30-day average price, so alching a bought one loses money.

How to get Adamant helm (h5)

Only Reward casket (medium) (1/1,133) drops Adamant helm (h5).

Dropped by

MonsterRarityQuantity
Reward casket (medium)1/1,1331

Adamant helm (h5) price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Adamant helm (h5) on the Grand Exchange
MonthAverageLowHighVolume
October 202612d2,7872,4123,005453
September 20264,6302,34664,6751,147
August 20264,3852,3498,3061,731
July 20263,4062,3479,2801,160
June 202621d5,2602,02919,2553,852
May 20262d6,2786,1016,45448
April 20261d7,2797,2797,27926
March 20262,5581,9355,69416,024
February 20262,2111,7455,36215,516
January 20262,4081,59212,06717,658

Across 10 months of recorded prices Adamant helm (h5) ranged from 1,592 gp in January 2026 to 64,675 gp in September 2026, measured over 218 trading days.

The 30-day average of 4,657 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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