I know that a lot of folks will want to earn as much gold with crafting as they can. This video provides some good information for you.
Check out the timestamps for the video to find the topic you are interested in since he covers quite a lot of territory.
https://www.youtube.com/watch?v=Si7UZ2TTiGk
01:06 - Alchemy ~ Check out the Trinkets in particular, as they are going to be pretty powerful and augment stats.