Diamond Check

Searching for a diamond to buy for your wedding/engagement ring? This tool evaluates loose or mounted, round, ideal cut diamonds. There are many different informational sites and diamond buying guides with guidelines on how to buy a diamond. This page will grade a diamond wholesale against all of them so that you don't have to check each diamond against each guideline individually. To use it, just copy the information from the grading lab (GIA, AGS, EGL, etc) certification, then press "Check".

Diamond carat

Diamond cut

1st number in measurement
2nd number in measurement
3rd number in measurement
in % like 61.2
in % like 57.0
in degrees like 34.8
in degrees like 40.9

Diamond color (GIA color scale)

Diamond clarity grade

Where to buy diamond jewelry and shop diamond rings for sale online