• jbngemtestinglab
  • jbngemtestinglab
  • jbngemtestinglab
  • jbngemtestinglab

Welcome to JBN Gem Testing Lab

imageJbn Gem Testing Lab is a commercial organization with a team of efficient professionals in Gemmology. Every one knows the value and the place of precious minerals in the world commercial growth. Precious Minerals like Diamonds and other Minerals like Gold has vital role in world economy. A gemstone or gem (also called a precious or semi-precious stone, or jewel) is a piece of mineral, which, in cut and polished form, is used to make jewelry or other adornments minerals, but are still used for jewelry, dear. There are a lot specifications, technical remarks, identities lay on Gems which may not recognizable by our naked eyes or by a simple look. All shining Minerals are not minerals.

Note any physical characteristics you may see. This includes any fractures and whether they are straight or curved, large or small, few or numerous. Note any little chips on the culet or edge. You may need the microscope to see them clearly. If so, just note their position for now. ...You may also find damage to the gem. This has little to do with identification, but it can have a lot to do with value, so make a note of it.

About Us

Jbn Gem testing lab has an exclusive and extensive library specialized on gems, diamonds and jewelry industry. We have a vast collection of imported and Indian books. Jbn Gem Testing lab also subscribes various national and international books magazines and periodicals to benefit the library user with latest updates.

At Jbn Gem Testing lab we make every effort to make your experience with us of great value in enhancing your professional and business goal. As a wholesaler or a fine jewellery retailer, you can be rest assured that Jbn Gem Testing lab is the doorway to the best diamond grading and gemstone identification in the world.

Diamond Certification


It has elaborate processes in place to ensure a diamond’s anonymity through the grading process to deliver quality that inspires confidence. and all references to its owner are removed or concealed.

Jewellery Certification


Jbn Gem Testing lab serving the Industry by certifying gemstones in the course of exports and imports, when ever required. It safe guards the credibility of Indian gem industry, which in turn helps the growth of exports from the country.

Gemstones Certification


Jbn Gem Testing lab serving the Industry by certifying gemstones in the course of exports and imports, when ever required. It safe guards the credibility of Indian gem industry, which in turn helps the growth of exports from the country.

Our Services

Diamond Report
1.Diamond Grading
2.Diamond Identification
3.Diamond Treatment Identification
4.Diamond Assortment

Gemstone Report
1.Gemstone Identification
2.Gemstone Treatment Identification

Jewellery Report
1.Gemstone Jewellery Identification
2.Diamond Jewellery Grading

We´re not the only ones excited happy about jbngemtestinglab

310338 Successfully Gem Testting done till date.