💼 Elevate Your Gem Game: Precision Testing for the Modern Jeweler!
The Joyzan Diamond Tester Pen is a professional-grade tool designed for both novices and experts in gemology. With its high accuracy, intuitive LCD display, and portable design, this tester allows users to quickly and safely determine the authenticity of various gemstones, including diamonds, sapphires, and rubies. Its compact size makes it an essential accessory for jewelers and enthusiasts alike, ensuring you never miss a chance to impress with your gem knowledge.
S**L
Very Bad For Beginners
The instructions are terrible; and this definitely DOES NOT indicate if my crystal stones are real or fake.Not happy.
R**R
Works well
Works for diamond and saphire.
Trustpilot
1 week ago
5 days ago