Gemological Center
No. 2180 & 62, Nai Wala, 1st Floor, Gurudwara, Karol Bagh
New Delhi- 110005, Delhi (India)
IDGL Diamond Testing Laboratory
No. 208, 2nd Floor, Gurudwara Road, Karol Bagh
New Delhi- 110005, Delhi (India)
Stuti Hallmarking
8th Floor, C-1,2,3, Netaji Subhash Palace, PP Tower, Pitampura
New Delhi- 110034, Delhi (India)
European Gemological Laboratory
2705/24, 1st Floor, Bank Street, Karol Bagh
New Delhi- 110005, Delhi (India)