Purposebuilt diamond tester that delivers fast, reliable verification using thermal conductivity and a clear LED indicator Key benefits Confirms authenticity quickly: LED scale plus audible beep provide an immediate, easytoread result so you can make buying, selling, or appraisal decisions with confidence. Reduces risk of costly mistakes: Identifies diamonds by measuring thermal conductivity, helping protect you from simulants and misrepresented stones. Preserves jewelry value: Nondestructive testing inspects mounted or loose stones without harming settings, finishes, or gemstones. Professionalgrade accuracy: An advanced imported chip delivers precise, fast readings and dependable performance under normal workplace conditions. What it does (features and performance) Smart indicator lighting: Bright LED scale illuminates according to the stone's authenticity; nine or more lights plus a confirmation beep indicate a real diamond. Advanced thermal conductivity: Uses professionalgrade thermal conductivity measurement to distinguish diamonds based on their characteristic heat transfer. Nondestructive testing: Designed to test gemstones safely without causing damage, preserving the integrity and appearance of jewelry pieces. Precision performance: Built around an imported performance chip for accurate, quick responses. Rated to operate reliably in ambient temperatures between 5–35°C and relative humidity below 80%. Practical applications Retail and trade: Rapidly screen incoming inventory or customer tradeins to verify diamonds before or resale. Buying preowned jewelry: Confirm authenticity on rings, pendants, or earrings at pawn shops, estate sales, or private purchases. Appraisals and valuation: Provide a nondestructive preliminary test during appraisal, inspection, or sorting workflows. Who benefits Jewelers, gemologists, and appraisers needing fast, trustworthy verification Buyers and resellers requiring onthespot confirmation before transactions Pawn shops and estate professionals who handle mixedstock jewelry How it helps you Saves time with instant LED and audible confirmation Protects investments by reducing the chance of accepting simulants Maintains jewelry condition through nondestructive testing Delivers consistent results supported by a precision imported chip and defined operating conditions Includes the core functions and performance characteristics described above for reliable diamond verification without risk to your pieces.