The stones you posted are not well cut and they certainly don't match well.
To learn more about what makes a well-cut stone...read this
Diamond Proportions: Modern Round Brilliant Cuts The physics of light-behavior within a diamond are reliably consistent, which means proportions measurements can be used to draw certain conclusions about a diamond's likely appearance. 1. Descriptive Proportions Chart Descriptions are general...www.pricescope.com
The easiest way to pick two good stones is to go with Super Ideals because we already know they are well-cut. Just need
to pick two that are relatively close in diameter.
Here is an example of two nice ones $4256 + settings. (there are lots of other choices)
Diamond | 0.515 ct F VS2 A CUT ABOVE® Hearts and Arrows Super Ideal Round Cut Loose Diamond AGS Certified | 4410613Diamond | 0.511 ct F VS2 A CUT ABOVE® Hearts and Arrows Super Ideal Round Cut Loose Diamond AGS Certified | 4410615
Purchase the highest quality designer Diamond Stud Earrings at, featuring internationally recognized Diamonds and a wide selection of Designers.www.whiteflash.com