History of Diamond Grading in Australia

About Us

Explore DCLA’s legacy as Australia’s leading diamond authority. Learn our history, meet the founders, and discover our unmatched grading expertise.

Become a DCLA Trustmark Jeweller

To become listed as a DCLA Trustmark Jeweller, complete the following application form with information as you would wish it to appear in your profile, and submit it for assessment. Your request will be reviewed and you will be notified upon listing. For more information, Contact Us with your inquiries.