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 18,051 gp and sells at 22,000 gp — a net margin of 3,509 gp (19.4% ROI) after the 2% Grand Exchange tax of 440 gp. High alchemy yields 19,200 gp.

To flip it, place a buy offer near 18,051 gp and a sell offer near 22,000 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.