Gielinor's Ledger
Cosmic tiara

Cosmic tiara

A tiara infused with the properties of the cosmos.

MembersBuy limit 40Armour & WearablesHead
Insta-buy

50gp

Insta-sell

—gp

Spread

—gp

—
Margin

—gp

—
Volume

—

Trend

—

Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread
30D low
50
30D high
50
Volatility
0.0%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+49gp

+49 per item · — ROI

Capital required
0 gp
Gross revenue
50 gp
GE tax (2%, 1/item)
− 1 gp
Break-even sell
0 gp

Item data

High alchemy
60 gp20.0% above market
Low alchemy
40 gp
Shop value
100 gp
Weight
1 kg
Skill / type
Head
Requires
Runecraft 1
Stack / note
Not stackable · noteable
Released
Jun 13, 2005

About Cosmic tiara

The Cosmic tiara is a members-only piece of equipment in Old School RuneScape.

"A tiara infused with the properties of the cosmos"

Over the last 30 days it traded between 79 and 126 gp on the Grand Exchange, averaging 113 gp. About 413 units changed hands per day. The price is up 12.5% across that window. The Grand Exchange buy limit is 40 every 4 hours. Selling one at the average price costs 2 gp in Grand Exchange tax.

Casting High Level Alchemy returns 60 gp, which is 46.9% below the 30-day average price, so alching a bought one loses money.

Recipes

Where this item appears in crafting and processing.

Made from

Cosmic tiara price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Cosmic tiara on the Grand Exchange
MonthAverageLowHighVolume
October 202612d111791265,316
September 2026109391568,971
August 2026117371338,646
July 20266931038,2288,605
June 202621d28171,2503,671
May 20262d504435573284
April 20261d40840840893
March 20262728059415,247
February 20263676074716,292
January 2026108627113,164

Across 10 months of recorded prices Cosmic tiara ranged from 6 gp in January 2026 to 8,228 gp in July 2026, measured over 217 trading days.

The 30-day average of 113 gp sits in the lower third of that range.

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