Purity Testing Kit for Diamonds Gemstones Moissanites Gold Silver and Platinum Jewelry Electronic Digital Diamond Tester Machine JSP GTE : Arts, Crafts & Sewing
This product can select the Moissanite from the real diamond. Features: This product can select the Moissanite from the real diamond. Non-destructive testing, do not hurt your diamond. Portable size, convenient for carrying. Easy to operate and accurate test.
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Feature: *100% brand new and high quality *Thermal conductivity meter is based on the thermal conductivity of diamonds designed and manufactured,
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