CGIC has a team of jewelry appraise experts, such as Registered Qualification Certified Gemologist(CGC), international diamond grading experts (DGA) etc.

• CGIC拥有多名钻石珠宝鉴定权威专家、国家注册珠宝玉石质检师(CGC)、国际钻石分级师(DGA)等专业技术人员。