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GIA 4C指南

Gemological Institute of America, Inc.

  • Platform: iOS
  • App ID: 501122516
  • Price: Free
  • Category: Education, Lifestyle
  • Website: www.gia.edu
  • Ad spend: No
  • Mobile Priority: Low
  • User Base Size: Weak
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Details

Publisher: Gemological Institute of America, Inc.
Number of Apps: 7, including

  • Gems & Gemology
  • GIA 4Cs for Mobile
  • GIA Origin
  • GIA 4Cs Guide
  • M2M
Latest Update/Release: 36524 days ago

Description

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

Last Update

Last Update 2.0.1

Released July 04, 2019

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