EXA Natural Diamond Detector - Branko Gems - Gemmological Research Industries Inc.

Portable Spectrometer with “Pass” level that screen 98% of natural and “refer” 2% of natural, but “refer” 100% of Lab-grown.

2016 - Spain Mediterranean Gemmological and Jewellery Conference

Workshops Mediterranean Gemmological and Jewellery Conference

The New Jeweller - UAE

PDF) Keynote Speaker / DeBeers 2016 Diamond Conference / GROWING ULTRA-LARGE TYPE IIa DIAMOND SINGLE CRYSTALS (WITH HPHT METHODS ) AND SOME PROSPECTS OF ALTERNATIVE DIAMOND CRYSTALLIZATION MEDIUMS

International Gemmological Research Industries - NCJV Conference - NCJV

Gypsum: Mineral information, data and localities.

ASA Newsroom » American Society of Appraisers » Page 30

Used to examine and identify 95% of natural diamonds and screen for type IIa and synthetic diamonds by checking internal pattern (birefringence). Used

Portable Polarioscope and Light Set

PDF) Lab Update CVD Synthetic Diamond Identified in the GIT-GTL