High Accuracy Diamond Tester Professional Jeweler Portable Gem Tester Pen LED Audio Diamond Tester for Novice and Expert Gemstone Selector Precision

Durable Materials: The diamond tester is made of chrome-vanadium alloy steel and ABS insulating plastic, which is wear-proof, durable and hard.

Identifying Colorless Moissanite: Moissanite Tester is a matching instrument to the Diamond Selector II. This high precision professional practice

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Durable Materials: The diamond tester is made of chrome-vanadium alloy steel and ABS insulating plastic, which is wear-proof, durable and hard.

High Accuracy Diamond Tester Professional Jeweler Portable Gem Tester Pen LED Audio Diamond Tester for Novice and Expert Gemstone Selector Precision

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

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DJMAX Professional High Accuracy Diamond Tester 2 / 3 Gemstone Gem

Ensure quality with our diamond tester pen. Portable and ergonomic design. Convenient for jewelry display and identification assistance.

TMISHION Diamond Tester Pen for Quick and Safe Diamond Testing - High Accuracy Gem Identification Tool for Novice and Expert Jewelers

★The kithing diamond Tester Pen is simple to operate to get results. Real Diamond will emit sounds and lights >=9. It is designed for quick, precise,

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2-in 1 Portable Diamond Tester Pen with 60X LED Lighted Loupe

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Yult Professional Diamond Testers High Accuracy

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Professional Diamond Selector:will show real diamonds or fakes，Use the big/small switch to test diamonds，Makes an audible sound to easily distinguish

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