Professional Diamond Tester Pen with UV Light - High Accuracy Gemstone Tester for Real Diamonds & Jewelry | Perfect for Jewelers, Pawn Shops & Gemstone Enthusiasts

【Professional Diamond Tester】 This diamond tester pen is equipped with high-tech chip, it can effectively distinguish natural diamond in 1 second 【UV Light】 The UV light on the diamond tester is used to test the fluorescence color and intensity of diamonds, aiding in the authentication and quality assessment of the diamond 【Operation Procedures】Hold the electricity conductive panel of the diamond meter and ring setting(or metal plate) while testing, the probe of diamond tester should be 90-degree vertical to the diamond 【Light&Buzzer Alarm】The Diamond Tester has 25 seconds warm-up time after powering on, the red indicator will flash and the buzzer emits regular rings once detecting real diamond 【Set Includes】 DANOPLUS diamond tester comes with a vinyl pouch, testing platform for loose stones, and a comprehensive instruction manual; Brand new and unused › See more product details

【Professional Diamond Tester】 This diamond tester pen is equipped with high-tech chip, it can effectively distinguish natural diamond in 1 second

【UV Light】 The UV light on the diamond tester is used to test the fluorescence color and intensity of diamonds, aiding in the authentication and quality assessment of the diamond

【Operation Procedures】Hold the electricity conductive panel of the diamond meter and ring setting(or metal plate) while testing, the probe of diamond tester should be 90-degree vertical to the diamond

【Light&Buzzer Alarm】The Diamond Tester has 25 seconds warm-up time after powering on, the red indicator will flash and the buzzer emits regular rings once detecting real diamond

【Set Includes】 DANOPLUS diamond tester comes with a vinyl pouch, testing platform for loose stones, and a comprehensive instruction manual; Brand new and unused