1. INGEMCO - International Gem & Diamond Testing Laboratory - Sadar
Shop No.1, First Floor, 309/19, Ghadiyali Gali, Chowk, Lucknow, Uttar Pradesh 226001, India
2. GUNAY DIAMOND INSTITUTE - Sadar
Verified
104, yash silver height, badshahnagar chauraha, Mahanagar, Lucknow, Uttar Pradesh 226006, India
3. Gem Testing Centre - Sadar
LGF 29, Hariom Complex, Bhoothnath Market, Lucknow, Uttar Pradesh 226016, India
4. RRgemology.com - Sadar
DM Compound Colony, Kaiserbagh Officer's Colony, Hazratganj, Lucknow, Uttar Pradesh 226001, India
5. IGTC (International Gems Testing Centre) - Sadar
403 B-2, DLF MyPad, Vibhuti Khand, Gomti Nagar, Lucknow, Uttar Pradesh 226010, India
6. GGJL GUNAY GEMS AND JEWELRY LABORATORY - Sadar
308/52 rizwan hussain complex, Jauhari Mohalla, Chowk, Lucknow, Uttar Pradesh 226003, India
7. Raj Ratan Kendra - Sadar
Mithaiwala Chauraha, Vishwas Khand, Gomti Nagar, Lucknow, Uttar Pradesh 226010, India
8. K K GEMS Abdul Jabbar - Sadar
Taj manjil shop no 2 ghadiyali gali chowk, behind chowk, kowali, Uttar Pradesh 226003, India
9. K.K.GEMS & COMPANY - Sadar
1st floor, Heena market, Choodhi, Parcha Wali Gali, Chowk, Lucknow, Uttar Pradesh 226003, India
10. Gem Testing Laboratory - Sadar
313/27 3rd floor, Lalji Tondan Marg, opposite head post office, Chowk, Lucknow, Uttar Pradesh 226006, India
11. Goverdhan Das Ghanshyam Das Jouhri - Sadar
Goal Darwaza Saraffa Market, near Sharma Book depot, Chowk, Lucknow, Uttar Pradesh 226003, India
12. Ghazi gems - Sadar
Shop no 6 husaini market, Chowk, Lucknow, Uttar Pradesh 226003, India
13. Gem Selections: Khanna Gems Lucknow - Sarojani Nagar
Emperor Square, Shop no. 14, 1st Floor, 226012, VIP Rd, behind Skyhilton Hotel, Sector B, Bargawan, LDA Colony, Lucknow, Uttar Pradesh 226012, India