- Accurate Results: This portable diamond tester delivers exceptional precision in distinguishing genuine diamonds from imitations. With clear LED lights and audio signals, identifying real versus fake diamonds becomes effortless. Ideal for both professional jewelers and beginners. - Compact Design: Its sleek and portable structure allows this tester to integrate seamlessly into any toolkit. Whether you're at home, at a jewelry store, or traveling, it is easy to carry and use. - Organized Accessories: The tester comes with a durable PU case and a small dedicated test platform, ensuring your tool and loose stones remain organized. This thoughtful design helps streamline your testing process for maximum efficiency. - Simple Calibration: Enjoy seamless testing with easy calibration that accommodates stones of various sizes. This feature ensures consistent and reliable results, boosting your confidence in every test you perform. Use Scenarios: 1. Perfect for jewelers conducting on-the-spot assessments at trade shows or client meetings, ensuring you can quickly verify diamond authenticity. 2. A valuable tool for gem enthusiasts who want to confidently assess their personal collections at home. 3. Essential for pawnbrokers and second-hand jewelry buyers, allowing for immediate verification of diamond quality before purchase.