Lightbearer

The Lightbearer is a members-only Old School RuneScape item — “A heavy ring that glimmers with a strange power.”. Its Grand Exchange buy limit is 8 per 4 hours. Right now it buys at 4,459,235 gp and sells at 4,559,434 gp — a net margin of 9,011 gp (0.2% ROI) after the 2% Grand Exchange tax of 91,188 gp. High alchemy yields 600,000 gp.

To flip it, place a buy offer near 4,459,235 gp and a sell offer near 4,559,434 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.