GE IQGE Item Lookup Open the tool
OSRS Grand Exchange

Black longsword

Black longsword icon
Black longsword
F2P F Buy limit: 125 per 4 hours

A razor sharp longsword.

Black longsword has no recent price data. The Grand Exchange allows free-to-play accounts to trade this item, with a buy limit of 125 units every 4 hours. The 2% Grand Exchange tax applies to sales, capped at 5,000,000 GP per item.

Live flip margin

Buy at
571
Sell at
331
Margin (after tax)
ROI
Daily volume
216
Profit per limit
High alch
576
Flip grade
F

Prices snapshot from the official RuneScape Wiki API. Refreshed at build time: Sat, 25 Apr 2026 18:54:34 GMT. Open the tool for live prices that refresh every two minutes.

See live margins, alerts, and your portfolio

GE IQ tracks Black longsword alongside 4,500+ other items in real time. Set alerts, run a portfolio, and see flip grades update every two minutes.

Open Black longsword in GE IQ

Similar items to flip

Items in a similar price range with active margins right now:

Steel pickaxe
Buy 410 · Sell 731
+307
74.9% ROI
Necklace mould
Buy 75 · Sell 375
+293
390.7% ROI
Mithril med helm
Buy 110 · Sell 250
+135
122.7% ROI
Ring mould
Buy 170 · Sell 400
+222
130.6% ROI

Learn the mechanics