Gielinor's Ledger
Onyx amulet (u)

Onyx amulet (u)

It needs a string so I can wear it.

MembersBuy limit 10,000Skilling Resources
Insta-buy

916,695gp

Insta-sell

2,350,000gp

Spread

-1,433,305gp

-60.99%
Margin

-1,451,638gp

-61.77% ROI
Volume

—

Trend

—

Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread
30D low
916,695
30D high
2,350,000
Volatility
87.8%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitLoss

-1,451,638gp

-1,451,638 per item · -61.77% ROI

Tax puts break-even at 2,397,959 gp.

Capital required
2,350,000 gp
Gross revenue
916,695 gp
GE tax (2%, 18,333/item)
− 18,333 gp
Break-even sell
2,397,959 gp

Item data

High alchemy
120,600 gp86.8% below market
Low alchemy
80,400 gp
Shop value
201,000 gp
Weight
0.004 kg
Skill / type
Gems
Requires
Crafting 90
Stack / note
Not stackable · noteable
Released
Oct 4, 2005

About Onyx amulet (u)

The Onyx amulet (u) is a members-only skilling resource in Old School RuneScape.

"It needs a string so I can wear it"

Over the last 30 days it traded between 1,633,348 and 1,633,348 gp on the Grand Exchange, averaging 1,633,348 gp. The Grand Exchange buy limit is 10,000 every 4 hours. Selling one at the average price costs 32,666 gp in Grand Exchange tax.

Casting High Level Alchemy returns 120,600 gp, which is 92.6% below the 30-day average price, so alching a bought one loses money.

Recipes

Where this item appears in crafting and processing.

Made from

Used to make

Onyx amulet (u) price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Onyx amulet (u) on the Grand Exchange
MonthAverageLowHighVolume
October 202612d1,633,3481,633,3481,633,348n/a
September 20261,633,3481,633,3481,633,348n/a
August 20261,633,3481,633,3481,633,348n/a
July 20261,633,3481,633,3481,633,348n/a
June 202621d1,672,4221,633,3482,453,8993,140
May 20262d2,453,8992,453,8992,453,899n/a
April 20261d2,453,8992,453,8992,453,899n/a
March 20262,371,0052,090,3992,603,89916,279
February 20262,090,3992,090,3992,090,39916,114
January 20261,923,6681,699,5602,090,39917,856

Across 10 months of recorded prices Onyx amulet (u) ranged from 1,633,348 gp in June 2026 to 2,603,899 gp in March 2026, measured over 218 trading days.

The 30-day average of 1,633,348 gp sits in the lower third of that range.

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