Certified Diamond Professional
Posted on27 Dec 2022
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The ISG Certified Diamonds Professional Course is a professional education in diamonds and prepares the student for a successful career in diamond buying and... Read More
Certified Gemstone Professional
Posted on21 Sep 2022
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Certified Gemstone Professional YouTube Translations: Turn on Closed Captioning by clicking on the CC button on the video. Click on the small wheel icon next... Read More
Certified Pearl Professional
Posted on12 Sep 2022
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Certified Pearl Professional The ISG Certified Pearl Professional course is a complete education in pearls that will provide a professional level education in the pearl... Read More
Certified Watch Professional
Posted on02 Sep 2022
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Certified Watch Professional The ISG Certified Watch Professional course is an excellent education in the professional field of fine watches. This course starts with an... Read More