This portable diamond tester gem selector is a modern tool designed for gemstone jewelers to accurately test the authenticity of diamonds. Made from ABS material in China, this testing kit pen is specifically suitable for selecting diamonds and ensuring their quality. With a high-affected chemical composition, this tool provides a reliable and efficient way to determine the genuine nature of gemstones in a portable and convenient form. Ideal for both professionals and enthusiasts, this diamond tester is a valuable addition to any jewellery collection.
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