Assaying & Hallmarking
-
(RGL) Ratna Gemological Laboratory
Ahmedabad -
4C Gem Testing Lab
Secunderabad -
A Kruess Optronic Gmbh
Hamburg -
A.J. Hallmarking Centre
Kolkata -
A1 Hallmarking Centre
Chennai -
Aai Shree Jogeshwari Refinery & Touch Lab
Ahmedabad -
Aam Adami Sona Chandi Sudhata Jaanch Kendra
-
Aastha Assaying & Hallmarking Centre
Delhi -
Aastha Assaying And Hallmarking Centre
New Delhi -
Abhyudaya Ornaments
Rajkot