Need help choosing a diamond

[xyzmike13]

New to the search for a diamond. I have narrowed my search down to a few that i like. Trying to stay with better quality than carat size.

Diamond 1

1.01 carat
GIA
color: f
clarity: vs1
Cut very good
polish: very good
Sym: very good
depth 73.10
table 73.00
dimensions 5.77x5.49x4.02

diamond 2 - I am concerned about the smaller crown height and the larger table. Thoughts?

1.255 carat
cut AGS good 3
Color AGS 2.0 (h)
Clarity AGS 3 (VS1)
polish: excellent
sym: excellent
table: 83%
crown angle: 38.4
crown height 5.3%
girdle: .3%-2.9%
pavillion angle 56.3
pavillion depth 57.6%
total depth 64.7%

diamond 3 - considering going with whiteflash and this diamond. A little hesitant about shopping online but they seem to have a great reputation.

http://www.whiteflash.com/loose-diamonds/princess-cut-loose-diamond-2978544.htm

DIAMOND PERFORMANCE
Light Performance Ideal
Polish Ideal
Symmetry Ideal
DIAMOND INFORMATION
Item Code AGS-104066134009
Category A CUT ABOVE®
Shape Princess
Carat 1.005
Color G
Clarity VS2

Depth % 75.0
Table % 64.2
Crown Angle 35.6
Star 0.0
Pavilion Angle 40.6
Crown % 11.8
Lower Girdle % 0.0
Measurements 5.44x5.44x4.08
Culet Pointed
Fluorescence Negligible
Girdle Thin to Medium