Gis (gemological institute & systems)Gems diamonds gem and jewellery testing grading certification loose diamonds gems gem stones hallmarking
Gems & jewellery certification, grading, hallmarking, testing
| Business Type: | |
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| Comapany: | Gis (gemological institute & systems) | |
| Address: | Gis, 2547/6, beadonpura, karol bagh, new delhi-110005 | |
| City: | New delhi | |
| Zip/Postal: | 110005 | |
| State: | Delhi | |
| Country: | India |
