Blue Moon chestplate (broken)

The chestplate of the Blue Moon.

MembersBuy limit 15

Wiki

Insta-buyHighest recent buy

619,000gp

Insta-sellLowest recent sell

568,005gp

SpreadBefore tax

50,995gp

8.98%

MarginAfter 2% GE tax

+38,615gp

+6.80% ROI

VolumeTraded in 30D

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TrendMid price, 30D

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Price history

1 points · hover for detail

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

30D low: 568,005
30D high: 619,000
Volatility: 8.6%

Flip calculator

Includes the 2% Grand Exchange tax

Buy at

Sell at

Quantity

units

Net profitProfitable

+38,615gp

+38,615 per item · +6.80% ROI

Capital required: 568,005 gp
Gross revenue: 619,000 gp
GE tax (2%, 12,380/item): − 12,380 gp
Break-even sell: 579,596 gp

Item data

High alchemy: 174,006 gp71.9% below market
Low alchemy: 116,004 gp
Shop value: 290,010 gp
Weight: 3.175 kg
Stack / note: Not stackable · noteable
Released: Mar 20, 2024

About Blue Moon chestplate (broken)

The Blue Moon chestplate (broken) is a members-only item in Old School RuneScape.

"The chestplate of the Blue Moon"

Over the last 30 days it traded between 532,450 and 593,929 gp on the Grand Exchange, averaging 570,701 gp. About 40 units changed hands per day. The price is up 4.0% across that window. The Grand Exchange buy limit is 15 every 4 hours. Selling one at the average price costs 11,414 gp in Grand Exchange tax.

Casting High Level Alchemy returns 174,006 gp, which is 69.5% below the 30-day average price, so alching a bought one loses money.

Blue Moon chestplate (broken) price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Blue Moon chestplate (broken) on the Grand Exchange
Month	Average	Low	High	Volume
October 202612d	569,794	532,450	593,503	491
September 2026	580,444	546,572	621,702	1,279
August 2026	611,908	492,879	677,961	1,435
July 2026	722,228	590,588	807,223	1,667
June 202621d	787,339	746,875	899,516	3,979
May 20262d	841,402	812,763	870,040	54
April 20261d	814,095	814,095	814,095	44
March 2026	820,353	645,229	914,741	16,623
February 2026	848,627	651,662	938,608	16,181
January 2026	769,495	525,122	1,142,246	17,856

Across 10 months of recorded prices Blue Moon chestplate (broken) ranged from 492,879 gp in August 2026 to 1,142,246 gp in January 2026, measured over 218 trading days.

The 30-day average of 570,701 gp sits in the lower third of that range.

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