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- 认证钻石、宝石和珠宝分级 | IGI
了解 IGI 钻石和宝石认证，其质量和真实性在全球范围内广受信赖。 了解 IGI 的分级标准和全球认证流程。
- Certified Diamonds, Gemstones Jewelery Grading | IGI
Explore IGI diamonds and gemstone certification trusted worldwide for quality authenticity Learn about IGI’s grading standards global certification process
- Lab Grown Diamond Report Certification For Authenticity | IGI
Without disassembling mounted stones or complex pieces, IGI experts perform thorough, objective analysis IGI screens every gemstone using state of the art technologies to determine naturally mined, laboratory grown or simulant origin
- Contact IGI
Have an enquiry related to education, an interest in our online courses, or just a question that needs answered? Contact IGI today
- 用于鉴定真伪的宝石鉴定报告 | IGI
无需拆卸传家宝或复杂的珠宝， IGI 就能对珠宝成品进行全面、客观和专业的分析。 對於每份寶石鑑定報告，IGI 都會利用最先進的技術篩選所有成分材料，以確定天然礦產、實驗室培植或仿真寶石的產地。
- 验证您的报告 - IGI
本报告仅提供 IGI 的意见，IGI 的原始客户或物品的任何购买者均不得将本报告作为担保、鉴定或保证。 第三方实验室提供的意见可能会因物品的检验时间、检验方式和检验人员而有所不同。
- Jewelry Reports: In-Depth Evaluation Certification | IGI
Without disassembling heirlooms or complex pieces, IGI performs thorough, objective and expert analysis of finished jewelry items IGI screens every gemstone using state of the art technologies to determine naturally mined, laboratory grown or simulant origin
- 上海 - IGI
全球最大的独立评级和认证服务提供商之一 加入一个由钻石、宝石和珠宝专业人士和爱好者组成的全球社区 联系IGI
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