About Gemasure

GemAssure Gemological Appraisals (GGA) is an independent gemological laboratory established in 2013 and located in the heart of the Jewelry District in Downtown, Los Angeles.

GemAssure Gemological Appraisals (GGA) is an independent gemological laboratory established in 2013 and located in the heart of the Jewelry District in Downtown, Los Angeles.

GGA is founded and spearheaded by a highly skilled and experienced Gemological Institute of America Graduate Gemologist (GIA G.G) with credible degrees in Diamonds, Colored Stones and Pearls programs. We at GGA, adhere and grade all appraisals according to the GIA Grading Standards and are a USPAP (Uniform Standards of Professional Appraisal Practice) Compliant Laboratory.

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GemAssure Gemological Appraisals (GGA)

We provide seamless solutions to all your gemological needs.

Consumers and Businesses of the jewelry trade have the right to know what they buy and sell. With this, we strive to make gemology a pleasurable experience full of knowledge and education.

GGA’s advocacy is to assess all gemological items submitted with the highest standards of integrity, reliability and expertise.

Come see our gemologists NOW! Give us a call or fill up our Appointment Form and we will be happy to serve you.

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