Gielinor's Ledger
Rain bow

Rain bow

Short but effective and very colourful.

MembersBuy limit 18,000Weapons2h
Insta-buy

56,426gp

Insta-sell

51,222gp

Spread

5,204gp

10.16%
Margin

+4,076gp

+7.96% ROI
Volume

—

Trend

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Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread
30D low
51,222
30D high
56,426
Volatility
9.7%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+4,076gp

+4,076 per item · +7.96% ROI

Capital required
51,222 gp
Gross revenue
56,426 gp
GE tax (2%, 1,128/item)
− 1,128 gp
Break-even sell
52,267 gp

Item data

High alchemy
300 gp99.5% below market
Low alchemy
200 gp
Shop value
500 gp
Weight
1.36 kg
Skill / type
Ranged
Combat
Ranged · Bow · 4 ticks
Stack / note
Not stackable · noteable
Released
Apr 11, 2019

About Rain bow

The Rain bow is a members-only weapon in Old School RuneScape.

"Short but effective and very colourful"

Over the last 30 days it traded between 49,040 and 90,218 gp on the Grand Exchange, averaging 61,139 gp. About 48 units changed hands per day. The price is up 10.5% across that window. The Grand Exchange buy limit is 18,000 every 4 hours. Selling one at the average price costs 1,222 gp in Grand Exchange tax.

Casting High Level Alchemy returns 300 gp, which is 99.5% below the 30-day average price, so alching a bought one loses money.

How to get Rain bow

Only Reward casket (easy) (1/1,404) drops Rain bow.

Dropped by

MonsterRarityQuantity
Reward casket (easy)1/1,4041

Rain bow price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Rain bow on the Grand Exchange
MonthAverageLowHighVolume
October 202612d63,29254,14590,218556
September 202667,85249,04098,3771,327
August 202669,00653,885105,1611,077
July 202682,15864,10391,7931,223
June 202621d87,83564,16598,7623,817
May 20262d88,24381,02595,46148
April 20261d86,62386,62386,62310
March 2026102,23276,873156,24416,687
February 2026134,553112,300287,72916,286
January 202697,09568,682188,53217,856

Across 10 months of recorded prices Rain bow ranged from 49,040 gp in September 2026 to 287,729 gp in February 2026, measured over 218 trading days.

The 30-day average of 61,139 gp sits in the lower third of that range.

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