Which would you choose?

[ShinySearcher]

Hi everyone, I would love to know which of these ~ 1.15 CT GIA stones you would select for between 7-7500? First three are from pricescope search and the second two are local so I pasted certs for those instead of links.

http://www.b2cjewels.com/dd-4055101-1.17-carat-Round-diamond-F-color-SI1-clarity.aspx
HCA Score 1.4 X, X, X,VG

http://www.b2cjewels.com/dd-4132768-1.15-carat-Round-diamond-F-color-SI1-clarity.aspx
HCA Score 1.2 X,X,X,VG

http://www.engagementringsdirect.com/1.15-carat-g-si1-hearts-and-arrows-round-cut-diamond-gid-148158.html
HCA Score 1.4 X, X, X, VG

Options 4-5 - see attached cert pics.
Option 4 (See Cert) HCA 1.2 X,X,X, VG ---------------Option 5 (see cert) HCA 1.8 Vg VG VG, X