Cheaper gems with the same stats as the normal blue gem?
Here's ur solution:
Bold Primordial Ruby = the normal expensive one 160 strength
Perfect Bold Pandarian Garnet 100g cheaper or more same stats 160 strength
http://eu.battle.net/wow/en/item/76630
http://eu.battle.net/wow/en/item/76696
Use www.wowhead.com to find ur perfect cut diamond's and save thousands of gold
Just want to enlighten u peeps on this