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

My retailer/merchant produces his own diamond report, is that sufficient?

How do I know that my diamond certificate

independent diamond grading laboratory

diamond certificate or diamond grading report

Why do only round brilliant cut diamonds get a proportion grade ?

How do slight differences in the 4C’s affect a diamond’s value?

Which one of the 4 C’s of diamond grading is the most important ?

Because your diamond when worn naturally attracts grease or oil, they will need periodic cleaning.