I am looking for a diamond for a petit setting and am looking at 3/4 carat. I have done quite a bit of research and think a diamond with an Ideal AGS cut is what I am looking for as they seem to have the best light performance. I have picked out a few options, I would like to spend between 2.5k-3.5k, I know one of these is reserved already, but if anyone has any suggestions on these stones or other ones I should look at please let me know! Thanks!
http://www.whiteflash.com/loose-diamonds/round-cut-loose-diamond-2909313.htm
http://www.jamesallen.com/#!/loose-diamonds/round-cut/0.76-carat-j-color-vvs2-clarity-ideal-cut-sku-178819
http://www.whiteflash.com/loose-diamonds/round-cut-loose-diamond-2813913.htm
http://www.briangavindiamonds.com/diamonds/diamond-details/0.733-j-vs2-round-diamond-ags-c-104063428128
http://www.whiteflash.com/loose-diamonds/round-cut-loose-diamond-2909313.htm
http://www.jamesallen.com/#!/loose-diamonds/round-cut/0.76-carat-j-color-vvs2-clarity-ideal-cut-sku-178819
http://www.whiteflash.com/loose-diamonds/round-cut-loose-diamond-2813913.htm
http://www.briangavindiamonds.com/diamonds/diamond-details/0.733-j-vs2-round-diamond-ags-c-104063428128