
An abraded culet refers to a diamond culet (the small facet at the bottom of the diamond)[…]

how do I know that the diamond in my ring is the one described on the diamond certificate

I have a diamond “valuation,” is this not the same as a diamond certificate?

Can you identify the latest diamond simulants, diamond treatments, and synthetic diamonds?

The DCLA is the only internationally affiliated and locally accredited diamond grading laboratory in Australia.

How do I know that my diamond certificate

independent diamond grading laboratory