• Get to know
    your diamond
    we set a high value on informing our
    consumers about the diamonds they buy.
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Established Branches Globally

About Gemological Lab

A true value for your diamond!

People from all over the world send their diamonds to the SGL Laboratory for grading and analysis. Our clients put their business in our hands and their trust in our expertise – and we are extremely careful with both. Read More
  • Natural Diamond SGL Report
  • Laboratory Grown Diamond SGL Report
  • Jewellery SGL Report
  • Colored Stone SGL Report
  • SGL Security Seal
  • Pearl SGL Report
  • Watch SGL Report
OUR SERVICES

What We are Offering to customers

Eight-Step Grading Process

Our Grading System

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Get absolute precision