About GEMLOGISProfessional Diamond Tester Supplier

Gemlogis was co-founded by an established gemological precision engineer whose significant influence has exposed the industry to a new level of diamond and gemstone authentication. By building on our engineer’s early success, our latest achievement features an advanced buying, grading and appraising process under an enhanced level of accuracy and user compatibility. Furthermore we have fulfilled the market need for a seamless and integrated wireless interface.

Diamond Testers & CVD Testers

It is about time that you start to know the difference between a genuine diamond and a lab-grown one. Our diamond testers and CVD testers deliver the most accurate and reliable results. We continuously supply diamond testers equipped with the most advanced testing technology worldwide.

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