Andy's Orchids High Accuracy Diamond Tester Pen, Jewelry Diamond Tester Tool, Gem Selector Jewelry Watcher Tool, LED Diamond Indicator Electronic Gemstone Selector for Jewelry Jade Ruby Stone : Arts, Crafts

Features: Easy operation. Accurate and reliable reading. LED light and audio result indication. Simple calibration for stones of various sizes. Detailed user manual is included in the package. Matched with a testing platform for loose stones. Light weight, matched with a convenient carrying case. The red light will be showed and the audio indicator will ring if the stone is real diamond.

High Accuracy Diamond Tester Selector Gemstone Tool Gems Jewelry Test Tool with LED Indicator, Adult Unisex, Size: 6.6 x 1.6 x 0.8, Black

Suzicca Diamond Selector II Professional LED Diamond Tester Diamond Indicator Jewelry Gem Crystal Selector Test Pen Tool High Accuracy

Diamond Tester,High Accuracy Dimond Test Pen，Jewelry Gem Tester Pen，Portable Electronic Diamond Checker Tool，Professional Diamond Selector for Novice and Expert(Battery Included) (Diamond Tester) : Arts, Crafts & Sewing

How to prepare: 1.Mark on the battery. 2.Turn the Power Swith On. 3.Confirm the Battery Lamp lights up. 4.Wait for about 30 seconds till the Ready

Andy's Orchids High Accuracy Diamond Tester Pen, Jewelry Diamond Tester Tool, Gem Selector Jewelry Watcher Tool, LED Diamond Indicator Electronic

Jewelery Diamond Selector Tester High Accuracy with LED Indicator

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Dupeakya Professional Diamond Tester, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone : Tools & Home Improvement

Diamond Tester Pen, High Accuracy Jewelry Diamond Tester+Expert Jade Appraisal Flashlight+30X 60X 90X Illuminated Jewelers Magnifier,Professional

Diamond Selector II Professional Diamond Tester Diamond Indicator Jewelry Gem Crystal Selector Test Pen Tool High Accuracy

This diamond tester is specially designed for true and false gemstone testing, not only fast and accurate, but also safe, used to distinguish real

Diamond Tester,High Accuracy Dimond Test Pen，Jewelry Gem Tester Pen，Portable Electronic Diamond Checker Tool，Professional Diamond Selector for Novice

This diamond tester has a highly compact design, which can perform fast, accurate, and safe diamond testing, which is very suitable for carrying with

Diamond Tester Pen, High Accuracy Diamond Tester, Professional Jewelery Selector, Portable LED Audio Jeweler Diamond Gemstone Test Tool for Novice and

Diamond Tester,High Accuracy Diamond Tester Pen and Diamond Torch Jewelry Diamond Tester Kit Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter (Battery Included) : Arts, Crafts & Sewing

High Accuracy Professional Diamond Tester Pen Jeweler Tool for Novice and Expert - Diamond Selector II 9V Battery Included(Black) : Arts, Crafts & Sewing

Mollo Diamond Tester High Accuracy Diamond Tester Pen Jewelry Diamond Tester Professional Diamond Selector Diamond Tester Kit for Novice & Expert, Th

Jewelry Identification Tool, Jewelry Fire Color Pen, Jewelry Identification Tool Portable Electronic Diamond Tester Flashlight Torch Pen for Diamond Crystal Agate Jade Stone Hardness Gems Testing Tool Red Light