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WebInternational Gemological Institute (IGI) is the World's largest Independent Laboratory for testing and Grading Gemstones and Fine Jewelry, renowned for its quality service and extensive experience. IGI Jewelry … WebOur aim is to maintain the quality standards in the gemological world. We have expert analysis team with the latest quality measure equipment to certify the quality certification. … the pipe king
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WebAs an independent diamond grading lab, GIA has no stake in diamond sales. They assess each gemstone based on various factors, including: Cut grade Carat weight Color grade … WebEvery diamond is evaluated by following widely accepted parameters and procedures. GSI’s grading service includes a comprehensive analysis of your diamond including an evaluation of your diamond’s 4C’s – Cut, … WebInternational Gemological Institute (IGI) is a diamond, colored stone and jewelry certification organization. IGI is headquartered in Antwerp and has offices in New York City, Hong Kong, Mumbai, Bangkok, Tokyo, Dubai, Tel Aviv, Toronto, Los Angeles, Kolkata, New Delhi, Surat, Chennai, Thrissur, Ahmedabad, Shanghai, and Cavalese.Established in … the pipe layers union