World of Warcraft, should I level jewelcrafting? (reposting)?

i leveled my jc in about 5 hours on my main (prot pally) it does cost a lot think i spent 4k from 1-450 the reason i put it on my paladin was for the 51 stam gems and the intel for my off spec if you have a tank/healer in one toon thats where your jc should be in my opinion and jc you can also make a lot of gold just from working the ah i mine titanium ore prospect it and do good from the epics i pull out my main has 19k and between other alts im at around 35k gold jc is the biggest money maker i have.and u have enchanting if you happen to have blade ward that alone should make you good gold that sells for 750-1200g each scroll on the ah if you dont have it it dropped for me in uld 25