This professional diamond tester pen is perfect for identifying genuine diamonds with precision. Its LED and audio indicators make it easy to confirm results instantly.

The tool comes with a testing platform for loose stones, a carrying case for portability, and is powered by a standard 9V battery.

Whether you’re a jeweller, collector, or beginner, this tester ensures dependable diamond verification anytime, anywhere.

Main Features:

• Simple Operation – Easy to use with straightforward testing steps.
• LED & Audio Indicators – Red light + beep sound confirms a real diamond.
• Adjustable Calibration – Suitable for stones of different sizes.
• Reliable & Accurate – Provides consistent and trustworthy results.
• Testing Platform Included – Designed for loose stones.
• Portable & Lightweight – Compact size with a convenient carrying case.
• Beginner & Expert Friendly – Ideal for professional jewellers and hobbyists alike.

Specifications:

• Power Supply: 1 × DC006P 9V Battery
• Item Size: 16 × 4 × 2 cm (6.6 × 1.6 × 0.8 in)
• Item Weight: 62 g (2.2 oz)
• Package Size: 18.5 × 5.6 × 3.5 cm (7.3 × 2.2 × 1.4 in)
• Package Weight: 157 g (5.5 oz)