IGL Invogue Gemological Laboratory
T-21 A, Budh Vihar, Phase-1 No. 15, Foot Gali, Near Rohini
Delhi- 110006, Delhi (India)
Ingemco - International Gemological Consortium
Karol Bagh , New Delhi
Delhi- 110005, Delhi (India)
Ingenco Diamond Jewellery Certification
R. G. City Center, D.B Gupta Road
Delhi- 110055, Delhi (India)