Portable Diamond Tester Selector Illuminated Jewelry Gemstone Testing Tool Kit

The gems to be tested must be clean, dry, and at room temperature. This diamond tester has a highly compact design, which can perform fast, accurate, and safe diamond testing, which is very suitable for carrying with you when buying diamonds.

50-300A Circuit Breaker Fuse Reset 12V-48V DC Car Boat Auto Waterproof NEW. Jewelry test pen gemstone selector diamond tester pen diamond test tool. 1

Portable Diamond Tester Selector Illuminated Jewelry Gemstone Testing Tool Kit

Gemstone Testing

Portable Diamond Tester Selector Illuminated Jewelry Gemstone Testing Tool Kit

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Diamond Tester Pen, High Accuracy Jewelry Diamond Tester+200g/0.01

Portable Diamond Tester Selector Illuminated Jewelry Gemstone

Diamond Tester Professional High Accuracy LED Gem Selector

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2023 Portable Diamond Tester Selector Illuminated Jewelry Gemstone Testing Tool Kit Portable Electronic Equipment