Your best method of contacting us for any information about the Rough Diamond Guideline Price List is via email because we can respond from anywhere in the world. Some of the address links below will give you an automated response which may provide you with an immediate solution, followed up with a specific response if the automated one doesn't provide the answer.
We endeavor to respond within two business days to all your emails.
If you feel better using traditional mail, our postal address is:
ADTEC (Pty) Ltd
PO Box 15328
If you want to visit us, you will need to make an appointment. Our physical address is:
31 Vardy Street
Our telephone numbers are: