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Precision Gem Grading Laboratory, Brazil

Brazil's first gem lab to offer grading with scientific accuracy

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  • Diamond Services
    • For Rough Diamonds
    • For Polished Diamonds
  • Gemstone Services
    • For Rough Gems
    • For Polished Gems
  • About PGGL
  • ImaGem Technology
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PGGL USA, Now Open for Business in Brasilia

Identification of Gems | Certification of Gems | Diamond Certification | Classification of Diamonds & Gems

Conveniently located in Liberty Mall, Brasilia DF

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Our Services

Diamond Services

Precision Gem Grading Lab offers a variety of services for rough and polished diamonds.

We use advanced technology for grading of color, clarity, proportions, light behavior, fluorescence, symmetry from ImaGem Inc., USA.

If you need a special service that is not listed here, please email us at contact@pgglbrazil.com or ask a team member and we will do our best to help you.

To see a detailed list of services for rough and polished diamonds, please click on the link below:

Services for Rough Diamonds

Services for Polished Diamonds

Gemstone Services

Precision Gem Grading Lab offers a variety of services for rough and polished gemstones.

We use advanced technology for grading of color, clarity, proportions and for creation of digital videos from ImaGem Inc., USA.

If you need a special service that is not listed here, please email us at contact@pgglbrazil.com or ask a team member and we will do our best to help you.

To see a detailed list of services for rough and polished diamonds, please click on the link below:

Services for Rough Gemstones

Services for Polished Gemstones

Location

Precision Gem Grading Laboratory, Brazil
SCN – Quadra 02 – Bloco D
Asa Norte – Sala 1002 – Torre A
Edificio Liberty Mall
CEP: 70712-904 – Brasilia – DF
Phone: +55 (61) 4103.2131
Email: contact@pgglbrazil.com

Got a Question?

Learn about gem identification, diamond grading certificates, light behavior, digital fingerprinting, ImaGem technology and how PGGL’s certification is different from traditional labs.

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