"That's crazy. R.I.P. crit damage"
"...possible to build a build with not much CC and CD but lots of IAS instead?"
"Here are some comparisons of what the new gems do to my calamity:
100% Emerald: http://tinyurl.com/bharod5 vs
110% Emerald: http://tinyurl.com/auhn66f vs
150wd Ruby: http://tinyurl.com/bff7cno"

Radiant Square Rubies, Star Rubies, Flawless Star Rubies, Perfect Star Rubies, and Radiant Star Rubies have had their weapon bonuses increased (these changes will apply to both existing rubies, as well as new rubies):

Radiant Square Ruby: +40 minimum damage/+40 maximum damage (up from +16/+16)
Star Ruby: +60 minimum damage/+60 maximum damage (up from +17/+17)
Flawless Star Ruby: +80 minimum damage/+80 maximum damage (up from +18/+18)
Perfect Star Ruby: +100 minimum damage/+100 maximum damage (up from +19/+19)
Radiant Star Ruby: +120 minimum damage/+120 maximum damage (up from +20/+20)