Black longsword

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Black longsword trades around 595 gp now, flat this week, 7-day range 593–624.

Lowlast instant sell

594

Highlast instant buy

595

Flippers place a buy offer near the low and sell near the high.

Flip margin: -10; per item, after 11 tax
Flip profit / 4h: None right now; the 1 spread is smaller than the 11 tax
Buy limit: 125; per 4 hours
Traded, 24h: 1,299; both sides
Reliability: 12%; of the last 24h, rarely
High alch: 576; shop value 960

How these numbers work

Sell offer (last insta-buy)595

Buy offer (last insta-sell)− 594

GE tax, 2% capped at 5m− 11

Net margin per item-10

Breakeven sell price≥ 607

Potential profit, one 4h window

Buy limit125

10% of 4h volume21

10m bankroll ÷ buy16,835

Quantity (the lowest)× 21

Spend12,474

Potential profit-210

All weapons →Top flips →

About Black longsword on the GE

“A razor sharp longsword.”

Black longsword last traded at 595 gp (insta-buy) and 594 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, the 1 gp gap between them leaves no margin right now. 1,299 were traded in the last 24 hours. It is available to free-to-play players.

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Prices assume you place offers and wait for them to fill. Insta-buying and insta-selling pays the spread twice.
Selling below the breakeven price loses money, even if it is above what you paid.
4h volume is 217 items (54/hr, average over the last 24 hours). Sized to a 10m bankroll; set yours on the home page.

Last 7 days

Flat vs 7 days ago

Avg / day: 1,636
7d low: 593 gp
7d high: 624 gp

Hourly mid price, the average of the buy and sell prices. Volume counts both sides.

Price & volume

When it trades

Times in UTC (game time)

Bar height is trading volumecheapestpriciest

By hour of day

By weekday

226 gp

Black scimitar2,298 gp

Black dagger(p+)933 gp

Black longsword price history

All-time high: 2,410 gp; 28 Mar 2015
All-time low: 259 gp; 1 Jul 2026
30 days: -16.3%
90 days: +100.7%
1 year: +100.0%

Monthly close in gp (last guide price of each month)

352Nov 25
413Dec 25
377Jan 26
420Feb 26
423Mar 26
311Apr 26
315May 26
260Jun 26
472Jul 26
696Aug 26
587Sept 26
596Oct 26

Daily GE guide prices from 28 Mar 2015 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.

Tax: Selling one at 595 gp costs 11 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →

Black longsword on the OSRS Wiki ↗

Black longsword FAQ

How much is Black longsword worth?

Black longsword last sold for 594 gp (instant sell) and was last bought for 595 gp (instant buy) on the Grand Exchange.

What is the Black longsword buy limit?

You can buy 125 Black longsword every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.

Is Black longsword worth high alching?

High alchemy turns Black longsword into 576 gp. Buying one at 595 gp and casting with a nature rune at 138 gp costs 733 gp. That is a loss of 157 gp per cast at the latest prices, so it is not worth alching for profit right now.

Is Black longsword tax-exempt?

No. Selling one at 595 gp costs 11 gp in tax (2% of the sale price, rounded down, capped at 5m gp).

What was Black longsword's highest price?

The highest daily guide price on record for Black longsword is 2,410 gp, on 28 Mar 2015. The lowest is 259 gp, on 1 Jul 2026.

Related items

About Black longsword on the GE

Last 7 days

Black longsword price history

Black longsword FAQ