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Gem Identification Basic

Techniques in cutting and shaping gemstones are vital to a...

 

Colored Stone Grading Basic

Gems come in every color of the spectrum. While sapphires,...

 

Diamond Grading Basic

Diamonds are graded for certification by laboratories usin...

 

Synthetic & Treated Stone Basic

For centuries, people have always tried to improve objects...

Welcome to Asia Gemological Laboratory

Thu - 28 Oct
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American Topaz

The world's largest cut topaz, called the American Topaz, resides at the Smithsonian Institution in Washington, DC...

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Thu - 21 Oct
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Portuguese Diamond

There's something so exciting about these incredibly large and perfect stones. Sometimes they have well-documented histories...

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Thu - 14 Oct
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Beryl

The beryl is the family of crystal that creates emeralds and aquamarines, when its color is green or blue-green, respectively.

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Thu - 07 Oct
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Ruby and Sapphire

It's hard to imagine that a mineral with a name as mundane as corundum yields gems as exquisite as the ruby and sapphire, or even that these two stones...

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Thu - 30 Sep
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Jewelry Wholesale Repair

If you make jewelry wholesale, then you definitely need to know how to make repairs to the jewelry that you sale.

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Testimonial

Thank you, thank you and thank you! Asia Gemological Laboratory - Customer Testimonial Hi Mr Teh, thanks so much your advices. Now I know how to differentiate between the fake diamonds and real diamonds. :)
Not worry anymore. Asia Gemological Laboratory - Testimonials When I go shopping jewelry, I don't worry anymore because sometimes I am even more expert than the salesgirls. They can't cheat me. :)