Gielinor's Ledger
Ruby

Ruby

This looks valuable.

Free-to-playBuy limit 13,000Skilling Resources
Insta-buy

740gp

Insta-sell

725gp

Spread

15gp

2.07%
Margin

+1gp

+0.14% ROI
Volume

—

Trend

—

Price history

1 points · hover for detail

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

Volume · units traded

30D low
725
30D high
740
Volatility
2.0%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+1gp

+1 per item · +0.14% ROI

Capital required
725 gp
Gross revenue
740 gp
GE tax (2%, 14/item)
− 14 gp
Break-even sell
739 gp

Item data

High alchemy
600 gp18.9% below market
Low alchemy
400 gp
Shop value
1,000 gp
Weight
0.002 kg
Skill / type
Gems
Requires
Crafting 34
Stack / note
Not stackable · noteable
Released
May 8, 2001

About Ruby

The Ruby is a free-to-play skilling resource in Old School RuneScape.

"This looks valuable"

Over the last 30 days it traded between 691 and 778 gp on the Grand Exchange, averaging 734 gp. About 2,074,321 units changed hands per day. The price is up 1.1% across that window. The Grand Exchange buy limit is 13,000 every 4 hours. Selling one at the average price costs 14 gp in Grand Exchange tax.

Casting High Level Alchemy returns 600 gp, which is 18.3% below the 30-day average price, so alching a bought one loses money.

How to get Ruby

16 monsters drop Ruby, most commonly Pinball (3/10), Frigatebird (5/50) and Crystal chest (12/128). 11 shops sell it, including Herquin's Gems and Gem Trader. It can be made from Uncut ruby.

Dropped by

MonsterRarityQuantity
Pinball3/105 (noted)
Frigatebird5/501
Crystal chest12/1282
Tortured gorilla53/1,0002–3 (noted)
Shop Counter (gems)150/3,0001
Chest (Tombs of Amascut)1/273–170 (noted)
Yama3/95.1140 (noted)
Elite Black Knight3/1223–5 (noted)
Small chest3/1501
Gem stall (Port Roberts)5/3841
Duke Sucellus1/10028, 42 (noted)
Earth impling1/1001
Earth impling jar1/1001
The Leviathan1/10025, 38 (noted)
The Whisperer1/10039, 59 (noted)
Vardorvis1/10017, 25 (noted)

Sold in shops

ShopPriceStock
Herquin's Gems1,000 gp0
Gem Trader1,000 gp0
Kourend Castle Gem Stall1,000 gp1
Prifddinas Gem Stall1,000 gp1
Conara's Jewels1,000 gp2
Toci's Gem Store1,000 gp1
Elder Coco's Crafting Stall1,000 gp1
Ardougne Gem Stall1,500 gp1
Green Gemstone Gems1,500 gp1
Fortis Gem Stall1,500 gp1
Port Roberts Gem Stall1,500 gp1

Recipes

Where this item appears in crafting and processing.

Made from

Used to make

Ruby price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Ruby on the Grand Exchange
MonthAverageLowHighVolume
October 202612d72469174030,337,633
September 202674470680848,039,493
August 202683379187460,095,784
July 202685481588876,136,821
June 202621d83479688928,301,645
May 20262d9388839921,954,870
April 20261d1,0001,0001,000732,104
March 202694793197013,618,581
February 20269279019651,266,322
January 202687681197117,856

Across 10 months of recorded prices Ruby ranged from 691 gp in October 2026 to 1,000 gp in April 2026, measured over 218 trading days.

The 30-day average of 734 gp sits in the lower third of that range.

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