DHC International Gem Lab & Institute
We provide International Certification for Diamonds, Gemstones and Jewelry. We also provide education courses in Diamonds and Gemstones.
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We provide International Certification for Diamonds, Gemstones and Jewelry. We also provide education courses in Diamonds and Gemstones.
Read more
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Email ****** @****.comPhone (***) ****-****Diamond Grader
Email ****** @****.comPhone (***) ****-****Q. C. Officer
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