GemTrue Apex – Advanced Synthetic Diamond Tester

The GemTrue APEX is a high-performance, all-in-one synthetic diamond tester built for precise and dependable gemstone identification. Using advanced optical and thermal conductivity technology, this sleek pen-style device delivers rapid, accurate readings with a 0% false positive rate (ASSURE verified)—making it a trusted choice for jewelers, gemologists, and diamond professionals.

Key Features

• Comprehensive Stone Detection
  
• Reliably distinguishes between Natural Diamonds, CVD/HPHT (Type IIa) diamonds, Moissanite (including low-conductive varieties), Cubic Zirconia (CZ), glass, and other simulants
• Independently ASSURE-tested, ensuring zero false positive results for complete confidence
• Utilizes both optical and thermal conductivity for enhanced precision
• Provides clear visual and audible signals for quick and easy interpretation
• Suitable for both loose and mounted stones such as rings, earrings, and pendants
• Compact design ideal for retail counters, laboratories, and mobile use
• USB-C charging ensures convenient and long-lasting operation
• High-resolution screen designed for simple and efficient use

Performance & Usage

• Optimized for polished gemstones within the D–M color range
  
• Best suited for round brilliant-cut stones (minimum size: 0.05 ct)
  
• Ideal for both professional laboratory work and retail environments
  
• Maintains consistent accuracy when stones are cleaned and cooled between tests

Technical Specifications

• Model: DK10300 APEX
  
• Detection Range: Natural Diamond, CVD/HPHT, Moissanite, CZ, Glass, Simulants
  
• Display: High-resolution screen with audio alerts
  
• Battery: Built-in Li-ion rechargeable (USB-C, 3.7V / 2200mAh)
  
• Battery Life: Approx. 2 hours continuous operation
  
• Auto Shut-Off: Activates after 5 minutes of inactivity
  
• Dimensions: 180 × 40 × 25 mm
  
• Weight: Approx. 0.13 kg

What’s Included

• GemTrue APEX DK10300 Tester
  
• Metal Loose Stone Holder
  
• USB-C Charging Cable
  
• Cleaning Cloth
  
• Protective Cloth Pouch
  
• Zip Carry Case
  
• User Manual

Emits brief UV light during operation—avoid direct eye exposure
Use only the recommended charger (DC 5V / 0.5A)
Regularly clean the probe tip and gemstones for optimal accuracy
Allow stones to cool between consecutive tests

Warranty Information

• 24-month manufacturer warranty for the device
  
• 6-month warranty for the battery
  
• Covers manufacturing defects only

The GemTrue APEX DK10300 brings together accuracy, efficiency, and reliability in a compact form. With ASSURE-certified precision and multi-stone detection capabilities, it’s an excellent solution for professionals seeking dependable gemstone testing at a competitive price.