If you're making your gold to join or generally, you're free to play the best option is to create some items using the crafting skill. In the shop that is related to this skill located in Al-Kharid you can purchase Tiara Mould as well as Holy Mould. You can purchase both. You should use all of your ores to create bars that are used to fill the moulds that you purchased.
Create as many untrung holy symbols as you can , but don't sell them to the general market. Instead, bank them all and then head to Edgeville. Then you can begin your selling process there. You'll need to go into the Bandit Store in the Wilderness because the thugs there will purchase your brand new products at 120 dollars.
To maximize your farming, make sure you mine the rocks at the Varrock because it is close to banks. The Smelting process can be completed in Edgeville as well as Crafting is at Al-Kharid. To be able to compete in the Ultimate Ironman, risk will not be worth the rewards, therefore, you should sell everything to the general retail store instead.
Tiaras can be also made to earn a small profits, however in general they're better for learning than coins. If you have a high enough level of Mining and you are able to push this technique to the highest profits by mining gold ore and creating Gold Necklaces as well as Gold Amulets. They will give you the most profit, but having less hours of experience.
Start by visiting the Lava Maze, which is located north-west within the Wilderness. This is a method of grabbing Staff of Earth and Steel Platebodies from the ground, and then switching worlds to make them spawn again. If you're above 55 Magic, you may also include some fire runes as well as Nature runes.