Looking for some help, doing some research I see whiteflash come up ALL the time. Wondering if their "a cut above" is actually any better? For instance, here's a stone from rockher which I haven't heard much about vs a whiteflash, is WF worth the extra $. Also attached is the gia for the rockher since its not linkable on the page
https://www.whiteflash.com/loose-diamonds/round-cut-loose-diamond-4410606.htm
https://www.rockher.com/0-75-carat-round-diamond-140df3b2a

https://www.whiteflash.com/loose-diamonds/round-cut-loose-diamond-4410606.htm
https://www.rockher.com/0-75-carat-round-diamond-140df3b2a
