Lotustech Diamond Tester Pen - High Accuracy for Professional Jewelers

The Lotustech Diamond Tester is the perfect tool for novice and expert jewelers alike! This high accuracy tester pen is built with superior quality and sturdiness, ensuring accuracy and reliability. The battery is included, and customers have consistently rated this diamond tester as one of the best on the market based on its customer support, build quality, and accuracy. Get your Lotustech Diamond Tester today and start testing diamonds with confidence!