價格：免費
更新日期：2016-04-28
檔案大小：18.7 MB
目前版本：1.0
版本需求：需要 iOS 8.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
The Nr1 choice for professional diamond and gem appraisal.
When shopping for diamonds or gemstones, use this app to check if your price is right.
Among diamonds, rubies, emeralds and sapphires are included.
It is super easy to use even with one hand,
This app gives examples on cut, clarity, color, and grade. So you don't have to be an expert on gemstones or diamonds.
Spend 1 save thousands $$$
支援平台：iPhone, iPad