cosygems app for iPhone and iPad 4.4 ( 4944 ratings ) Business Developer: mingbo ma Free Current version: 1.2.0, last update: 4 years ago First release : 15 May 2018 App size: 14 Mb cosygems 是一款为用户提供钻石,形状,颜色,切工等参数查询,下单,并随时查看订单,购物车,团队功能能够对客户订单进行管理