Enchanting amulets of defence
Staff of air|
|Inputs (14,247,130)||Outputs (16,727,874)|
For this method the player needs to stand close to a bank. Make a preset of 27 emerald amulets and 27 cosmic runes, don't forget to wield the staff of air to remove the need of any air runes. Now the player is ready to enchant the amulets by using the Lvl-2 Enchant spell in the magic book. It's recommended to move this spell to your action bar for better efficiency. This action (with banking) takes around 34 seconds making it possible to enchant up to 2,858 amulets an hour
The buy limit per 4 hours is 5,000. You will have to wait 1 hour and 45 minutes before you can buy more off the Grand Exchange. It is possible to work around the limit by letting the order fill while doing other activities, directly trading with other players, or by using alternate accounts.