{"product_id":"diamond-hardness-tester","title":"Diamond Tester – Thermal Conductivity Gemstone Testing Tool for Diamonds \u0026 Jewelry Verification","description":"\u003cp\u003e\u003cspan\u003eVerify gemstones with confidence using this Diamond Tester Thermal Conductivity Tool. Designed for jewelers, gem collectors, and enthusiasts, this device helps distinguish diamonds from common simulants by measuring thermal conductivity for reliable gemstone testing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCompact and portable, this testing tool is easy to use in jewelry shops, markets, or at home. Its lightweight design and battery-powered operation make it convenient for on-the-go assessments and everyday use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBuilt with durable metal and engineering-grade plastic, this diamond testing pen is designed for long-term reliability and consistent performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eTests thermal conductivity to help identify diamonds vs simulants\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSimple, fast, and easy-to-use operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact and portable design for travel or field testing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for jewelry professionals and gemstone enthusiasts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLightweight construction with durable build quality\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBattery-powered for convenient use anywhere\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eClear indicator system for quick reading\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProduct Details\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eProduct Type: Diamond \/ gemstone tester\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTechnology: Thermal conductivity testing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaterial: Metal + engineering plastic\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower: 9V battery (not always included depending on supplier)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUse: Jewelry verification, gemstone testing, appraisal support\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIdeal For\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eJewelers and jewelry stores\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGem collectors and hobbyists\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePawn shops and resale verification\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eJewelry appraisal and authenticity checks\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Marque Goods","offers":[{"title":"Black","offer_id":48258317517041,"sku":"1775411335889719297","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/7979\/0065\/files\/2386762e44328ce13442d1f4b3b0.jpg?v=1780858503","url":"https:\/\/marque-goods.com\/products\/diamond-hardness-tester","provider":"Marque Goods","version":"1.0","type":"link"}