红蓝宝石+祖母绿分级、鉴定与商贸课程 – Ruby & Sapphire + Emerald Grading, Identification & Trading Course Bundle
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Discover courses in gemology, grading, and jewelry.
6 courses · 1 bundle matching “identification”
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Unlock 2 courses with one purchase.
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AIGS · Online course
通过丰富的在线课程内容(包括数百张照片和80多段视频),学习祖母绿的鉴定、分级、价格评估和市场知识。有专门老师解答,在线测验和考试(选择题),由AIGS总部颁发课程证书。 您将学习: 祖母绿的基本知识和鉴定方法 祖母绿的文化和历史,和各国王室、名人的渊源 祖母绿鉴定和分级,包括运用4C(颜色、切工、净度和克拉重量)进行评估 祖母绿的合成和处理 采购祖母绿的评估要素 世界各地的祖母绿和世界宝石市场 AIGS分级体系 祖母绿从矿场到市场 学习期限: 按照自己的进度在线学习,在180天内完成 推荐人群: 珠宝店主、管理和销售人员、宝石交易商和买手、宝石爱好者 您将获得: 通过期末考试的学员将会获得PDF结业证书,您可以下载。想要纸质版证书的可以点击 这里 。
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AIGS · Online course
通过丰富的在线课程内容(包括数百张照片和近百段视频),学习红、蓝宝石的鉴定、分级、价格评估和市场知识。有专门老师解答,在线测验和考试(选择题),由AIGS总部颁发课程证书。 您将学习: 红、蓝宝石的基本知识和鉴定方法 红、蓝宝石鉴定和分级,包括运用4C(颜色、切工、净度和克拉重量)进行评估 红、蓝宝石的合成和处理 采购红、蓝宝石的评估要素 世界各地的红、蓝宝和世界宝石市场 AIGS分级体系 学习期限: 按照自己的进度在线学习,在180天内完成 推荐人群: 珠宝店主、管理和销售人员、宝石交易商和买手、宝石爱好者 您将获得: 通过期末考试的学员将会获得PDF结业证书,您可以下载。想要纸质版证书的可以点击 这里 。
Enrollment unavailable
AIGS · Online course
通过丰富的在线课程内容(包括数百张照片和80多段视频),学习祖母绿的鉴定、分级、价格评估和市场知识。有专门老师解答,在线测验和考试(选择题),由AIGS总部颁发课程证书。 您将学习: 祖母绿的基本知识和鉴定方法 祖母绿的文化和历史,和各国王室、名人的渊源 祖母绿鉴定和分级,包括运用4C(颜色、切工、净度和克拉重量)进行评估 祖母绿的合成和处理 采购祖母绿的评估要素 世界各地的祖母绿和世界宝石市场 AIGS分级体系 祖母绿从矿场到市场 学习期限: 按照自己的进度在线学习,在180天内完成 推荐人群: 珠宝店主、管理和销售人员、宝石交易商和买手、宝石爱好者 您将获得: 通过期末考试的学员将会获得PDF结业证书,您可以下载。想要纸质版证书的可以点击 这里 。
Enrollment unavailable
AIGS · Online course
This course provides theoretical gem identification knowledge. You will learn: Geology of gemstone deposits and basic crystallography The optical and physical properties of gemstones Gem identification procedures Proper instrument uses and techniques Understand the properties and attributes of a variety of gem materials Recommended for: Gemstone Traders , Gemstone Experts, Gemstone Buyers, Appraisers , Graders, Gemstone Lovers, Retailers Careers: Sorting & Wholesale , Marketing & Communication, Retail, Geology, Cutting/Lapidary, Education & Research , Manufacturing & Design, Luxury Goods, Mineralogy, Dealership, Colored Stone Buyer, Jewelry Business Owner, Jewelry Buyer Duration: Self-paced; complete within 180 days Examinations : Three attempts within 3 months Theory: Exam online 75% Practical: On Campus – 100% Should a student fail either or both the written and practical exams, they are allowed a maximum of two retakes. Upon successful completion, you’ll earn: Gem Identification Certificate
Enrollment unavailable
AIGS · Online course
通过丰富的在线课程内容(包括数百张照片和近百段视频),学习红、蓝宝石的鉴定、分级、价格评估和市场知识。有专门老师解答,在线测验和考试(选择题),由AIGS总部颁发课程证书。 您将学习: 红、蓝宝石的基本知识和鉴定方法 红、蓝宝石鉴定和分级,包括运用4C(颜色、切工、净度和克拉重量)进行评估 红、蓝宝石的合成和处理 采购红、蓝宝石的评估要素 世界各地的红、蓝宝和世界宝石市场 AIGS分级体系 学习期限: 按照自己的进度在线学习,在180天内完成 推荐人群: 珠宝店主、管理和销售人员、宝石交易商和买手、宝石爱好者 您将获得: 通过期末考试的学员将会获得PDF结业证书,您可以下载。想要纸质版证书的可以点击 这里 。
Enrollment unavailable
AIGS · Online course
This course explores the major synthetic and treated gem varieties found within the marketplace. The ability to identify synthetic and treated materials is a vital aspect of the modern gem and jewelry industry and many gem dealers have lost large sums of money by buying such stones as natural. Prerequisites: As a pre-requisite for this course, applicants are required to have a prior basic geological qualification – such as E102 Gem Identification, or equivalent – or have sufficient applicable industry experience. You will learn: How to identify synthetic and treated material Synthetic processes Types of treatments Stones by localities Recommended for: Gemstone Traders/Dealers, Gemstone Experts, Gemstone Buyers, Appraisers , Graders, Gemstone Lovers, Retailers Duration: Self-paced; complete within 180 days Examinations : Three attempts within 3 months Theory: Exam online 75% Practical: On Campus – 100% Should a student fail either or both the written and practical exams, they are allowed a maximum of two retakes. Upon successful completion, you’ll earn: Synthetic & Treated Gem Identification Certificate
Enrollment unavailable