Should I spend the money to get these diamonds evaluated?

[nflor001]

It's going to cost me around $45 each.

http://www.whiteflash.com/loose-diamonds/cushion-cut-loose-diamond-2550202.htm

http://www.whiteflash.com/loose-diamonds/cushion-cut-loose-diamond-2539598.htm

or should I just stick with these.

[URL='https://www.pricescope.com/community/threads/whats-your-thought-on-these-cushion-diamonds.154343/']https://www.pricescope.com/community/threads/whats-your-thought-on-these-cushion-diamonds.154343/[/URL]