{"product_id":"professional-diamond-tester-pen-with-led-display","title":"Diamond Selector II Thermal Conductivity Identification Tool","description":"\u003cp\u003eEffortlessly distinguish genuine diamonds from imitations with the Diamond Selector II. This advanced thermal conductivity identification tool is designed for jewelers, collectors, and anyone who needs to verify the authenticity of gemstones. Its intuitive design and clear visual indicators make it simple to use, even for beginners. The device features a unique two-sound and lamp display system that provides immediate feedback on the thermal conductivity of the stone, helping you accurately identify diamonds. The easy-to-read scale ranges from 1 to 8, with specific zones indicating \"DIA\" (diamond) or \"MOIS\" (imitation). A \"Lamp on Battery OK\" and \"Lamp on Ready OK\" indicator ensures the device is functioning correctly. Compact and portable, the Diamond Selector II is an essential tool for any jewelry appraisal or purchase. It operates on a 9V battery (not included) and comes with a protective carrying case. Invest in peace of mind and ensure the value of your precious stones with this reliable diamond tester.\u003c\/p\u003e","brand":"COMFORT","offers":[{"title":"United States \/ Black","offer_id":48759168598235,"sku":"14:29#Black;200007763:201336106","price":27.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/4150\/4219\/files\/comfort-professional-diamond-tester-pen-led-display-audio-indicators-jewelry-inspection-tool-a1b2c3d4.jpg?v=1779086420","url":"https:\/\/www.comfortclothinghome.com\/products\/professional-diamond-tester-pen-with-led-display","provider":"COMFORT","version":"1.0","type":"link"}