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Gemological Science International (GSI) 8h
GSI,, one of the largest gemological organizations in the world, conducted a full review of Marks Jewelers’ inventory for undisclosed lab grown diamonds. READ MORE:
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Gemological Science International (GSI) Aug 16
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Gemological Science International (GSI) Aug 14
GSI Presents…A Tale of Emerald Emeralds are colored stones composed of the mineral beryl, that range from medium to dark green. To view GSI’s Emerald presentation, please visit our IG at .
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Gemological Science International (GSI) Nov 19
Topaz is in nature which means the impurities within the gemstone give Topaz its color making it available in any shade of the rainbow.
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Aurelie Dubois 29 Sep 15
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Gemological Science International (GSI) Aug 8
If you were born in August, you are lucky to have peridot as a birthstones. Peridot, with its signature lime green color, is believed to instill power and influence in the wearer.
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Gemological Science International (GSI) Sep 26
The pure colors and durability of make it exceptional and gem-quality member of the family. They come in various colors like blue, yellow, green, orange, purple etc except for red.
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Gemological Science International (GSI) 19 Jul 18
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Fajard_on 6 Jun 13
Dude had the zimbabwe chankletas at work 😂😭
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Gemological Science International (GSI) Aug 9
GSI believes that informed and properly trained employees are the key to increasing the quality of services, ultimately helping both individuals and trade entities to realize their full potential. LEARN MORE: .
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Gemological Science International (GSI) Aug 9
GSI will be at the India International Jewellery Show (IIJS) August 8—10, showcasing various types of gem certificates and gemological reports. Booth No. 7E007, 7E009, 7D010, 7D008. Event photos are on our Facebook Page HERE: .
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GSI 22 May 15
offers three levels of grading reports, differing in size and accompanying materials. Get ...
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nessa Apr 22
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