RHG Professional Gemstone Refractometer 1.30-1.81 RI with LED Light

Identify and examine gemstones with greater confidence using a precision tool made for jewelry professionals and enthusiasts. This gemstone refractometer measures refractive index from 1.30 to 1.81, helping distinguish gemstones through their optical properties. The gem testing tool is suitable for materials such as emerald, zircon, and other stones whose refractive indices fall within its measurement range. Its compact optical design and integrated LED illumination make detailed gemstone inspection convenient at a workbench or on the go.

Key Features

• jewelry refractometer measures refractive index across a 1.30-1.81 RI range.
• Helps identify and differentiate gemstones based on their optical characteristics.
• Integrated LED illumination supports clear scale observation.
• Compact, portable construction is convenient for professional and hobbyist gem testing.
• Useful for examining birefringence and other optical properties of compatible stones.

Why Choose Our RHG Professional Gemstone Refractometer

Unlike basic visual inspection alone, this gem identification tool provides measurable refractive-index information to support more informed gemstone evaluation. Its specialized 1.30-1.81 range and portable design make it a practical addition to a jeweler's or gemologist's testing equipment.

Perfect For

• Jewelers and gemologists
• Gemstone collectors and traders
• Emerald and zircon examination
• Jewelry workshops
• Gem identification and education
• Professional and hobbyist testing

Bring Precision to Every Gem Inspection

Add reliable refractive-index testing to your toolkit with the RHG Gemstone Refractometer and examine compatible stones with greater confidence.