DIAMOND AND GEM TESTING LABORATORY JAIPUR Shop No. 20 A, Opp. Ganesh Bhawan, Coat Bhandar, Partaniyo Ka Rasta, Johri Bazar, Jaipur - 302003 Mob. : +91 941470 7849, Ph. No. : +91 141 4107 849 E-mail : info@dgtlj.com Website : www.dgtlj.com