RHG 1.30–1.81 Gemstone Refractometer – Jewelry Testing Tool with LED Light

Examine compatible gemstones with this gemstone refractometer designed for refractive index testing. Featuring a stated RHG measurement range of 1.30–1.81, it provides a practical way to gather optical information when evaluating stones such as emerald and zircon. The integrated LED flashlight adds convenient illumination during inspection. Compact and purpose-built, it’s a useful addition to jewelry, gemology, and gemstone identification toolkits.

Key Features

• RHG refractive index range: 1.30–1.81.
• Designed for gemstone testing.
• Convenient jewelry refractometer.
• Integrated LED flashlight.
• Double refractometer design.
• Suitable for compatible emeralds & zircons.
• Useful for jewelry and gem inspection.

Why Choose Our RHG Gemstone Refractometer?

This gem testing tool provides refractive index information that can support gemstone examination and identification. Its dedicated design and built-in LED illumination make it a convenient tool for jewelers, collectors, and gem enthusiasts.

Perfect For

• Gemstone examination
• Jewelry inspection
• Emerald & zircon testing
• Gemology work
• Collectors & enthusiasts
• Jewelry workshops

Product Specs

• Type: Gemstone Refractometer
• RHG Range: 1.30–1.81
• Design: Double Refractometer
• Light: Built-In LED Flashlight
• Application: Jewelry/Gemstone Testing

Add Precision to Gemstone Inspection

Equip your toolkit with a gemstone RI tester designed to provide useful refractive index information during gemstone evaluation.