Gem Tester Gemstone Tester for All Stones 22×11×8 Rhg181 1.30-1.81 Professional Gemstone Ldentification Gem Refractometer

Specification: Condition: 100% Brand New Item Type: Refractometer Material: ABS Refractive Index Range: 1.30-1.81 RI Color: As Pictures Shown Size

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

Diamond & Gem Testers – SEP Tools

Gem Tester II: Quick Diamond/Moissanite Identification & Colored

Presidium Instruments Gem Tester II (PGT II) with

Gem Refractometer Gem Instrument Gem Tool Professional Gemstone ldentification Built-in LED Light Diamond Detector Testing Tool

Gemstone Portable LED Flat Light Presentation Coloured Stone Professional Jewelry Identification Tools

This is a portable electronic device for distinguishing real diamonds from other simulated stones. It is designed for quick, precise, and safe diamond tests. An excellent tool kit for the diamond tester, suitable for handling any exposed or inlaid diamonds and gems, as well as other jewelry and precious metal items. The diamond detector with voice instructions and audible sounds are emitted when the lights are on so that you can easily distinguish between masonry and stone.

Dupeakya Professional Diamond Selector II, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone, Black

This tester is designed to distinguish diamond, moissanite from other fake stones quickly. It has a fine elastic tipped probe for testing and able to identify stones as small as 2pt.

High Accuracy Professional 2pt Jewel Stone Combo Gem Jewelry Jeweler Tester Test Selection Tool Kit Selector Meter Device for Diamond Moissanite Metal

Diamond & Gem Testers – SEP Tools

Diamond & Gem Testers – SEP Tools

Gem Tester II: Quick Diamond/Moissanite Identification & Colored

Yieryi Gem Instrument Gem Tool Gem Refractometer Diamond Detector

Gem Refractometer Gem Instrument Gem Tool Professional Gemstone