STONEGO Diamond Tester Pen – Portable Thermal Conductivity Tool for Authenticity Testing of Diamonds and Gemstones

STONEGO Diamond Tester Pen

Effortlessly authenticate diamonds and gemstones with our STONEGO Diamond Tester Pen, a portable thermal conductivity tool designed for laboratory and gemstone enthusiasts.

Key Features

• Easy-to-use interface suitable for beginners
• Audible and visual indicators for accurate readings
• Diamond indicator (green light) for genuine diamonds
• Metal alert feature with continuous buzzing sound
• Large/Small switch for testing diamonds +/- 8 points
• LCD display and LED indicators
• No reaction for fake crystals or simulants like cubic zirconium (CZ)

Operating Instructions

1. Turn on the device and wait for it to preheat.
2. Place the stone to be tested on the support tray or hold it in your hand.
3. Move the probe to contact the stone’s surface gently.
4. Observe the LED indicators and audible signals to determine authenticity.

Specifications

Package includes: 1 x Diamond Tester Pen