Electronic Diamond Tester

Quickly Verify Real Diamonds in Seconds

Stop guessing. This electronic diamond tester gives you fast, reliable results so you can confidently distinguish real diamonds from simulants.

Pairs perfectly with our Gold & Silver Testing Kits

WHY IT WORKS 

Using advanced thermal conductivity technology, this tester accurately identifies real diamonds — the most thermally conductive material — helping you avoid costly mistakes.

KEY BENEFITS

• Instantly test diamonds with high accuracy
• Distinguish real diamonds from simulants
• Easy-to-use for beginners and professionals
• Compact, portable design
• Trusted by jewelers, resellers, and buyers

WHAT’S INCLUDED

• Electronic Diamond Tester
• 9V Battery (included)

HOW TO USE

Simply power on the device and place the probe tip on the stone. The tester will quickly indicate whether the stone is a real diamond.

PRODUCT DETAILS

• Measures thermal conductivity
• Dimensions: 6.5" x 1.6" x 0.85"
• Power: 9V Battery (included)

Ships within 24 hours from the USA

Simple to use — no experience needed