Diamond Selector II – Portable Diamond Tester Pen for Precise Gemstone Testing

Description

Diamond Selector II – Portable Diamond Tester Pen

The Diamond Selector II is a high-quality portable device designed to accurately determine the authenticity of diamonds. A must-have for gemstone enthusiasts, jewelers, and professionals — this tester delivers reliable results instantly through thermal conductivity testing.

Key Features

• Instant Diamond Verification – The diamond indicator lights up green when the stone being tested is a real diamond, giving you a clear visual confirmation.
• Audible Test Results – Emits audible tones that increase in intensity based on thermal conductivity, making it easy to distinguish real diamonds even without looking at the display.
• Fake Crystal Detection – Will not react to simulants such as cubic zirconia (CZ) or glass, helping ensure the accuracy of your gemstone collection.
• Metal Alert Protection – Emits a continuous buzzing sound if you accidentally touch metal instead of the stone, preventing false readings during testing.
• Large/Small Stone Switch – Allows testing of diamonds above and below 8 points, catering to a wide range of stone sizes.
• LCD Display & LED Indicator – Clear visual readout for easy, precise results in any lighting condition.
• Portable & Lightweight – Compact size (13.5 × 4 × 2 cm) with durable metal and plastic construction. Easy to carry to shops, markets, or exhibitions.
• Battery Powered – Runs on a single DC 9V battery for convenient use anywhere, anytime. No charging required.

Specifications

• Model: Diamond Selector II
• Material: Metal + Plastic
• Color: Black
• Dimensions: 13.5 × 4 × 2 cm
• Power: DC 9V Battery
• Testing Method: Thermal Conductivity
• Indicator: LCD Display + LED + Audible Tone

What’s Included

• 1 × Diamond Selector II Tester Pen
• 1 × Protective Leather Carry Bag
• 1 × Metal Stone Rest
• 1 × User Manual

Ideal For

• Jewelry Shop Owners – Quickly verify loose diamonds before purchase or sale.
• Gemstone Collectors – Authenticate your collection with confidence.
• Pawn Shops & Gold Markets – Protect against fakes during buy-back transactions.
• Gift Buyers – Verify diamond jewelry before gifting to ensure authenticity.
• Students & Hobbyists – Learn gemstone identification with a professional-grade tool.

The Diamond Selector II delivers professional-grade diamond testing in the palm of your hand — compact, reliable, and ready to use anywhere.