Address: By Appointment, New Delhi, Delhi, 110017

Phone number: 91-011-29543000

Our laboratory researches the various means to improve the quality and efficiency of gemstones. 

Address: Shop Plot No 1, Patparganj Road, Delhi, Delhi, 110008

Phone number: 9811154353

Address: 81, Kohat Enclave, Pitampura, Delhi, Delhi, 110088

Phone number: 011 - 27108989 , 011 - 9810717

Address: B-329, Nit, Nehru Ground, Faridabad, Faridabad, Delhi, Delhi, 121001

Phone number: 129 - 5032965 , 129 - 5031965

Address: B 155, East Of Kailash, Delhi, Delhi, 110065

Phone number: 011 - 26926816

Address: 9 Block N, Delhi, Delhi, 110001

Phone number: 23312656