Originally Posted by Psycojj

To expand on this info and really emphasize the rip-off factor:

Every 3-4 you buy would yield a 4 star. = $15-$20
Every 16-17 yields a 5 star = $80-$85
Every 200 yields a 6 star = $1,000

Ridiculous when you compare this to the price of just buying an h-game (or 10).

Or, y'know' just farm all required gems in-game. For free. Shockingly cheap, isn't it?