I guess it depends who you ask. Ergo is up there among the catillacs of all carriers. But I know a lot of people who love their Boba.
This is not the g3. Either g2 or original, I forget.
The site I got it from is bippydiapers.com. Looks like they still have their sale on but I got the last one that was $65.
She's also throwing in a free gift (I'm getting a pocket diaper, but there are 3 other options,) and if you find her hidden coupon code you can get 5% off.