حول GIA 4C指南
GIA 4C应用程序利用视频和互动工具向消费者演示GIA是如何对钻石的颜色、切工、净度和克拉重量进行鉴定的。此应用程序解释了GIA的D到Z颜色等级及其对钻石价值的影响、GIA净度等级及其对钻石价值的影响、影响钻石切工等级的因素及克拉重量系统的起源。
互动工具展示:
• 钻石颜色随着GIA的 D到Z颜色等级不断变化
• 不同GIA净度等级的典型内含物及表面缺隙
• 钻石分析图及不同的切割参数对钻石切工等级的影响
• 钻石大小如何根据克拉重量的变化而变化, 从而使消费者比较不同钻石的大小
• 互动GIA鉴定证书分解-帮助消费者理解GIA证书的各个部分内容
更多功能:
• 有关荧光、常见钻石处理方式、合成钻石和仿制钻石信息。
• 直接进入GIA证书验证-GIA在线钻石鉴定证书、钻石鉴定精简版证书数据库。消费者只需输入GIA证书编码和克拉重量便可验证GIA证书内容,并查看证书的PDF版本。
• 零售商查询工具可让消费者找到销售GIA鉴定的钻石和／或有GIA培训的员工的零售商。查询：
- 在店内和／或网上销售
- 仅网上销售
互动工具展示:
• 钻石颜色随着GIA的 D到Z颜色等级不断变化
• 不同GIA净度等级的典型内含物及表面缺隙
• 钻石分析图及不同的切割参数对钻石切工等级的影响
• 钻石大小如何根据克拉重量的变化而变化, 从而使消费者比较不同钻石的大小
• 互动GIA鉴定证书分解-帮助消费者理解GIA证书的各个部分内容
更多功能:
• 有关荧光、常见钻石处理方式、合成钻石和仿制钻石信息。
• 直接进入GIA证书验证-GIA在线钻石鉴定证书、钻石鉴定精简版证书数据库。消费者只需输入GIA证书编码和克拉重量便可验证GIA证书内容,并查看证书的PDF版本。
• 零售商查询工具可让消费者找到销售GIA鉴定的钻石和／或有GIA培训的员工的零售商。查询：
- 在店内和／或网上销售
- 仅网上销售
صور GIA 4C指南
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