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About DiamondsUS

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About DiamondsUS
We at GSI have a vision: to create a modern, state-of-the-art diamond grading lab that takes advantage of the latest breakthroughs in diamond grading. To do this, we reengineered the diamond grading process and founded it on foolproof cutting-edge technology and automation. The result is diamonds that are graded to the highest standards. All GSI grading reports are backed by GSI’s commitment to the highest ethical standards. They are the product of our hard work and dedication, and we proudly stand behind them. Enjoy peace of mind when your purchase diamonds and jewelry that are accompanied by GSI grading reports.
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Grades for each of them change from (perfect quality) to 10. If you are looking for the perfect laboratory for evaluating stones, consult about gsi grading


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