Test Diamonds with Confidence — Anywhere, Anytime

Ensure you’re getting the real deal with this Diamond Jeweler Tool Kit Portable Gemstone Tester Selector Testing Gold Pen. Designed for both professionals and everyday users, this compact and easy-to-use tester allows you to accurately identify genuine diamonds from imitations like cubic zirconia.

Whether you’re in the jewelry trade, purchasing a ring, or simply curious about a stone’s authenticity, this portable diamond tester pen is a must-have tool. It provides fast, audible, and visual feedback to determine if a gemstone is real, helping you avoid costly mistakes when buying jewelry or loose stones.

Key Features:

• User-Friendly Design – No experience needed. Ideal for beginners and professionals alike.

• Audible and Visual Alerts – Clear LED and LCD indicators with sound feedback show when a real diamond is detected.

• Red Diamond Indicator – Lights up when a genuine diamond is tested.

• Metal Alert Function – Alerts when the probe touches metal instead of stone.

• Automatic Shut-Off – Conserves battery life with energy-efficient auto power-off.

• Temperature Compensation – Maintains accuracy in various environments.

• Compact & Lightweight – Easy to carry, fits in your pocket or jeweler’s tool kit.

• Versatile Testing Range – Works for large and small stones, with adjustment options.
  
  

Specifications:

• Size: 135mm x 40mm x 20mm

• Weight: 100g

• Power: 1 x 9V Battery (not included)
  
  

This diamond selector tester pen is ideal for jewelers, goldsmiths, pawnshop owners, collectors, and anyone purchasing or selling gemstones. Add this essential gold and gemstone testing pen to your toolbox and shop with confidence.

A great gift idea for jewelry lovers, gemstone collectors, or anyone looking to get into the jewelry business. Whether it's a birthday, holiday, or special occasion, this compact and practical tester makes a smart and thoughtful gift.