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Services include cutting, appraisal, classes and gem sales. http://www.centralcoastgemlab.com/ |
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Provide opals, gemstones, collector stones, synthetics, cabbing and faceting rough, lapidary equipment and supplies. http://www.gemworld.com/ |
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Diamond grading reports and appraisals. http://www.globalgemlab.com/ |
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Gemological laboratory specializing in fine jewelry insurance, estate appraisals, and diamond grading. http://www.hwgem.com/ |
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A network of gemologists, private collectors, and international financiers for the buying and selling of kashmir and burmese sapphires. http://www.kashmir-sapphires.com/ |
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