This Diamond Tester Companion application from SmartPro Instrument Co,. Ltd. utilizes SmartPro's Bluetooth-enabled devices to effectively analyze various types of gems, including real diamonds, lab-grown diamonds, cubic zirconia, moissanite, and diamond simulants. Users can view the results on their tablets and Android mobile screens. Additionally, the app offers the functionality to generate certificates for jewelry examined using SmartPro Instrument devices.