| Contact Person | Raghvendra Gupta |
| Firm | Shri Ram Gem Research & Testing Lab |
| Shop 1 | Guruji Astro & Gems, Shop No 3, Hotel Krishna Palace, Rajghat Tiraha, Civil Lines, Datia (M.P.) 475661 |
| Shop 2 | Jai Shri Jewellers, Town Hall, Main Market, Datia (M.P.) 475661 |
| Phone | 9971176762 |
| info@ramgemlab.com |