Diamond indicator will be showed if the stone is a real diamond (green light).
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Luckystone® Jewelry Diamond Tester Selector II Tool has received mixed reviews from customers. While the product is designed to test the authenticity of diamonds, some users have expressed their disappointment with its limited functionality. In the FAQ section, it's clarified that the tester only works for diamonds and does not come with a battery. Some customers have also highlighted that it does not work on raw diamonds, which may limit its practicality for professional jewelers or gem enthusiasts.
Luckystone® Jewelry Diamond Tester Selector II Tool LED + Jewelry Loupe
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