Blue Moon armour set

The Blue Moon armour set is a members-only Old School RuneScape item — “A set containing a Blue Moon helm, Blue Moon chestplate, Blue Moon tassets and Blue Moon spear.”. Its Grand Exchange buy limit is 2 per 4 hours. Right now it buys at 5,151,347 gp and sells at 5,363,777 gp — a net margin of 105,155 gp (2.0% ROI) after the 2% Grand Exchange tax of 107,275 gp. High alchemy yields 87,000 gp.

To flip it, place a buy offer near 5,151,347 gp and a sell offer near 5,363,777 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.