Granite longsword

The Granite longsword is a members-only Old School RuneScape item — “A razor sharp longsword made of stone.”. Its Grand Exchange buy limit is 70 per 4 hours. Right now it buys at 18,200 gp and sells at 20,446 gp — a net margin of 1,838 gp (10.1% ROI) after the 2% Grand Exchange tax of 408 gp. High alchemy yields 19,200 gp.

To flip it, place a buy offer near 18,200 gp and a sell offer near 20,446 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.