Gem Identification Laboratory - Stone Testing Laboratory - PowerPoint PPT Presentation

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Gem Identification Laboratory - Stone Testing Laboratory

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Our expertise lies in offering Services for Coloured Stone Testing, Pearls Testing, Diamond Grading, Gemstone Treatment Identification, Diploma In Diamond Grading and Gemstone Origin Identification, Gemstone Packet-Lot, Gemstone Bead String and others. – PowerPoint PPT presentation

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Slides: 10
Provided by: gemtestinglaboratory
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