
My jeweller will not supply me with a certificate from an independent diamond grading laboratory

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

I have a diamond ring with a total diamond carat weight of 1.5 carats in small diamonds.

What sort of diamond laser technology does the DCLA use?

Can I bring my diamond jewellery to the laboratory for certification?

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