钻石鉴定 Websites
Sarine Diamond Technologies - A World leader in the diamond industry 钻
Sarine is the worldwide leader in the development and manufacturing of advanced systems for diamond technologies and gemstone production. 钻石证书,钻石认证,钻石火彩,钻石鉴定,钻石等级,钻石光性能,珠宝实验室
广州中宝珠宝检测鉴定中心
广州中宝珠宝检测鉴定中心,拥有一批经验丰富、专业知识全面的珠宝玉石鉴定专家和高素质的管理团队,拥有进口的大型及常规先进检测仪器设备30多台(套),硬件设施达到国内同类级别检验机构的先进水平。中心严格按照国际标准实行管理,检验工作客观、公正、科学、准确,能对影响检测、鉴定质量的各种因素进行有效控制,保证检验工作质量。
Sarine Diamond Technologies - A World leader in the diamond industry
Sarine is the worldwide leader in the development and manufacturing of advanced systems for diamond technologies and gemstone production.
IGI - International Gemological Institute | World's largest Independen
International 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.
Sarine钻石证书-4C标准钻石原石及光性能火彩新零售溯源技术珠宝趋势 |
Sarine is the worldwide leader in the development and manufacturing of advanced systems for diamond technologies and gemstone production. 钻石证书,钻石认证,钻石火彩,钻石鉴定,钻石等级,钻石光性能,珠宝实验室