Gielinor's Ledger
Black longsword

Black longsword

A razor sharp longsword.

Free-to-playBuy limit 125WeaponsWeapon
Insta-buy

596gp

Insta-sell

594gp

Spread

2gp

0.34%
Margin

-9gp

-1.52% ROI
Volume

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Trend

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Price history

1 points · hover for detail

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

Volume · units traded

30D low
594
30D high
596
Volatility
0.3%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitLoss

-9gp

-9 per item · -1.52% ROI

Tax puts break-even at 606 gp.

Capital required
594 gp
Gross revenue
596 gp
GE tax (2%, 11/item)
− 11 gp
Break-even sell
606 gp

Item data

High alchemy
576 gp3.4% below market
Low alchemy
384 gp
Shop value
960 gp
Weight
1.814 kg
Skill / type
Melee
Combat
Melee · Slash Sword · 5 ticks
Stack / note
Not stackable · noteable
Released
Dec 8, 2001

About Black longsword

The Black longsword is a free-to-play weapon in Old School RuneScape.

"A razor sharp longsword"

Over the last 30 days it traded between 268 and 631 gp on the Grand Exchange, averaging 469 gp. About 1,295 units changed hands per day. The price is up 15.5% across that window. The Grand Exchange buy limit is 125 every 4 hours. Selling one at the average price costs 9 gp in Grand Exchange tax.

Casting High Level Alchemy returns 576 gp, which is 22.8% above the 30-day average price, so buying and alching it covers its own cost before the nature rune.

How to get Black longsword

16 monsters drop Black longsword, most commonly Adventurer Jon (Always), Reward casket (easy) (11/396) and Rusty sword (2/100). 4 shops sell it, including Varrock Swordshop and Briget's Weapons.

Dropped by

MonsterRarityQuantity
Adventurer JonAlways1
Reward casket (easy)11/3961
Rusty sword2/1001
Steel Chest (red)2/134.351
Steel Chest (brown)2/134.391
Steel Chest (crimson)2/134.431
Steel Chest (black)2/134.461
Steel Chest (purple)2/134.51
Cyclops1/1001
Cyclops (Catacombs of Kourend)1/1001
Cyclops (God Wars Dungeon)1/1001
Giant skeleton (Tarn's Lair)1/1281
Shadow warrior1/1281
Skeleton (Tarn's Lair)1/1281
Skeleton (mage)1/1281
Reward casket (beginner)11/8,8561

Sold in shops

ShopPriceStock
Varrock Swordshop960 gp2
Briget's Weapons960 gp2
Warrior Guild Armoury1,152 gp2
Quality Weapons Shop1,248 gp2

Black longsword price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Black longsword on the Grand Exchange
MonthAverageLowHighVolume
October 202612d59356760321,123
September 202650026871526,794
August 20267553671,02732,675
July 20265761891,78531,193
June 202621d25718640015,600
May 20262d3793514061,025
April 20261d284284284836
March 20265992601,69724,821
February 202645439058017,346
January 20266062972,02117,846

Across 10 months of recorded prices Black longsword ranged from 186 gp in June 2026 to 2,021 gp in January 2026, measured over 218 trading days.

The 30-day average of 469 gp sits in the lower third of that range.

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