Diamond Certification Laboratory of Australia

Diamond Verification

DCLA is Australia’s internationally accredited diamond certification laboratory. Trusted by jewellers, insurers, and buyers for independent grading.

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.