Crystal armour seed

The Crystal armour seed is a members-only Old School RuneScape item — “A seed to be sung into the finest crystal armour.”. Its Grand Exchange buy limit is 100 per 4 hours. Right now it buys at 5,418,029 gp and sells at 5,579,384 gp — a net margin of 49,768 gp (0.9% ROI) after the 2% Grand Exchange tax of 111,587 gp. High alchemy yields 300,000 gp.

To flip it, place a buy offer near 5,418,029 gp and a sell offer near 5,579,384 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.