Tome of earth (empty)

The Tome of earth (empty) is a members-only Old School RuneScape item — “An ancient tome containing the secrets of earth magic.”. Its Grand Exchange buy limit is 15 per 4 hours. Right now it buys at 641,003 gp and sells at 667,705 gp — a net margin of 13,348 gp (2.1% ROI) after the 2% Grand Exchange tax of 13,354 gp. High alchemy yields 12,000 gp.

To flip it, place a buy offer near 641,003 gp and a sell offer near 667,705 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.