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- 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
- 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。
- 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
- 验证您的报告 - IGI
与相关物品的实际和潜在价值相比，IGI 提供本报告仅收取少量费用，与本报告所述物品的销售 购买没有任何经济利益关系。 重要通知：本报告受 IGI 条款与条件约束，请访问 www igi org reports terms-and-conditions。
- Contact IGI
Have an enquiry related to education, an interest in our online courses, or just a question that needs answered? Contact IGI today
- Diamond Reports For Authenticity With Certification - IGI
An IGI Diamond Report is your foundation for informed and confident diamond ownership Our reports, renowned for their accuracy, deliver expert analysis supported by detailed diamond certification, outlining that specific gemstone’s qualities and characteristics
- 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
- 用于鉴定真伪的宝石鉴定报告 | IGI
igi 共同创造了现代激光刻字工艺。 使用非常精细和精确的激光束，可以将字母数字字符、品牌徽标甚至个性化信息刻在钻石的腰围或外圆周上。 使用激光在钻石腰部添加报告编号，可在放大镜下快速识别宝石，验证其所有宝石学细节。
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