This is interesting. I was just about to post two princess diamonds as well to get the boards opinion: (what''s also funny is I''ve decided on a white gold, x prong)
This is the one that I liked:
http://www.whiteflash.com/diamonds/diamond_details.aspx?idno=2368129
Item Code: 9821409
Report: GIA
Carat: 0.73
Color: G
Clarity: VS1
Depth: 72
Table: 71
Girdle: STK-TK
Polish: Excellent
Symmetry: Very Good
Culet: None
Fluorescence: None
Measurements: 4.91-4.83X3.48
Length/Width: 1.02
BUT, White Flash REALLY recommended this one over the one above.
http://www.whiteflash.com/diamonds/diamond_details.aspx?idno=2360701
Item Code: 9740519
Report: AGS
Carat: 0.740
Color: G
Clarity: VS2
Depth: 73.7
Table: 68
Girdle: TN-TN P
Polish: Very Good
Symmetry: Very Good
Culet: Pointed
Fluorescence: Negligible
Measurements: 4.99-4.94X3.64
Length/Width: 1.01
Anybody tell me why one is so much better than the other?
Any advice would be great. Thanks!

KJ