Precious Stone Selector Pen High Accuracy Jewelry Authenticity Tester LED

Professional Grade: This highaccurate testing equipment is designed to distinguish real diamonds from other simulated stones effortlessly.

Precise Detection: Functioning as a dependable gemstone tester, it utilizes advanced sensors to provide quick and consistent results for jewelry appraisal.

User-Intuitive Interface: The crystal selector pen features a clear illuminated display display and audio alerts that indicate when a authentic crystal is detected.

Advanced Technology: This thermal conductivity tester measures thermal energy dissipation of stones to ensure high accuracy in every identification task.

Versatile Application: An indispensable jewelry authenticity tester for gemologists and collectors to authenticate diamonds, crystals, and various valuable stones.