Guardian boots

The Guardian boots is a members-only Old School RuneScape item — “Some sturdy Bandos boots, made sturdier with the blackened tourmaline core of the Grotesque Guardians.”. Its Grand Exchange buy limit is 8 per 4 hours. Right now it buys at 1,193,331 gp and sells at 1,252,805 gp — a net margin of 34,418 gp (2.9% ROI) after the 2% Grand Exchange tax of 25,056 gp. High alchemy yields 183,000 gp.

To flip it, place a buy offer near 1,193,331 gp and a sell offer near 1,252,805 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.