ohmikeghod the Venerable wrote:
Buying mats is a sure way to lose gold. The only reason you should choose any (ANY!) crafting profession is to make items for yourself, not for sale to others.
I buy 3-5 stacks of adamantite ore each day and I get 30% profit out of it with prospecting and selling cut gems on my hunter.
I gemmed her all in blues too and I keep green gems mostly to make diamonds on my alchemy main. It was bit pita to raise JC to 380 but now, even she doesnt have rep for some expensive cuts yet, she makes me nice gold.