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DU-GEMOLOGY (Institute of Gemology & Laboratory)

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DU-GEMOLOGY -Institute of Gemology & Laboratory

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How Laser-Inscription on Diamonds can make you Fool | DU-GEMOLOGY

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Joining Date: 2020-03-25

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Price Difference between GIA & IGI Certified Diamonds | DU-GEMOLOGY

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Joining Date: 2021-04-17

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Beware of this kind of Fake Gem Testing Reports | DU-GEMOLOGY

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Joining Date: 2021-04-23

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How to identify Gemstones with the help of Specific Gravity | DU-GEMOLOGY

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Joining Date: 2020-12-18

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