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1. Kim Jewels Specializing in customizable sterling silver and gemstone jewelry at affordable prices. http://www.kimsjewels.com/ |
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2. European Gemological Provides diamond, colored stone and pearls certification, analysis and consultations. http://www.eglusa.com/ |
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5. GemWorld Provide opals, gemstones, collector stones, synthetics, cabbing and faceting rough, lapidary equipment and supplies. http://www.gemworld.com/ |
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7. Harold Weinstein Ltd. Gemological laboratory specializing in fine jewelry insurance, estate appraisals, and diamond grading. http://www.hwgem.com/ |
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8. International Gemological Institute The world's largest independent gem certification and appraisal institute and is renowned for its quality services, extensive experience and know-how. http://www.igi-usa.com/ |
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9. Kashmir Sapphires 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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