Top 10 Best Refractometer Gemstones
for August 2022

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

1
9.9
SCORE
Gemological Gemstone Gem Refractometer 1.30-1.81 RI Gemological Gemstone with LED Monochromatic Light Source Tools Built-in Light for GIA Testing ABS 690g USA Stock

Gdrasuya Gemological Gemstone Gem Refractometer 1.30-1.81 RI Gemological Gemstone with LED Monochromatic Light Source Tools Built-in Light for GIA Testing ABS 690g USA Stock

by Gdrasuya
What We like

Lightweight and compact, easy to carry.

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Product Features

  • The refractometer is highly accurate and easy to operate.
  • Strict quality and safety standard certification, long-term trouble-free use.
  • Designed to measure the refractive index of gemstones and solid materials.
  • Quickly and accurately identify single and double gems.

designed to measure the refractive index of gemstones and solid materials. quickly and accurately identify single and double gems. The refractometer is highly accurate and easy to operate. strict quality and safety standard certification, long-term trouble-free use.

2
9.8
SCORE
Ade Advanced Optics GL500 Gemological Gemstone Gem Refractometer Built-in Light, Aluminum Body with Optic Lens

Ade Advanced Optics GL500 Gemological Gemstone Gem Refractometer Built-in Light

Aluminum Body with Optic Lens

by Ade Advanced Optics
What We like

Polarizing Filter, Hard and soft cases are included

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Product Features

  • Measurement range of 1.30 - 1.81
  • Built-in LED light source with 3 x 1.5v batteries - included
  • Considered by many to be the most important of all gem testing instruments
  • Quality all metal construction

Considered by many to be the most important of all gem testing instruments Built-in led light source with 3 x 1.5v batteries - included Measurement range of 1.30 - 1.81 Quality all metal construction

3
9.2
SCORE
Gdrasuya10 Gemological Gemstone Gem Refractometer,Jewelry RHG181 1.30-1.81 RI Professional Gemstone ldentification Gem Refractometer

Gdrasuya10 Gemological Gemstone Gem Refractometer

Jewelry RHG181 1.30-1.81 RI Professional Gemstone ldentification Gem Refractometer

by Qingfus
What We like

High quality and EfficientStrict quality and safety standard certification, long-term trouble-free use.Low battery consumption and long service life.The refractometer is highly accurate and easy to operate.

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Product Features

  • Quick Identificationuickly and accurately identify single and double gems. Helps identify diamonds, moissanite and colored gems.
  • Specificationrefractive index range between 1.30-1.81 RI.Packing size: 22*6.5*11cm,lightweight and compact, easy to carry.
  • User-friendly DesignWith integrated light source you can use it in different environments. Automatic Temperature Compensation (ATC) that adjusts to the climate. Low battery consumption for long operating times.
  • FunctionDesigned to measure the refractive index of gemstones and solid materials.

User-friendly designwith integrated light source you can use it in different environments. automatic temperature compensation (atc) that adjusts to the climate. low battery consumption for long operating times. Specificationrefractive index range between 1.30-1.81 ri.packing size: 22*6.5*11cm,lightweight and compact, easy to carry. Functiondesigned to measure the refractive index of gemstones and solid materials. Quick identificationuickly and accurately identify single and double gems. helps identify diamonds, moissanite and colored gems.

4
9
SCORE
Jewelry Refractometer, RHG181 1.30-1.81 Professional Gemstone ldentification Gem Refractometer

Rotekt Jewelry Refractometer

RHG181 1.30-1.81 Professional Gemstone ldentification Gem Refractometer

by Rotekt
What We like

PRODUCT DETAILS refractive index range between 1.30-1.81 RI, power supply is AA battery (not included). And size is 13 * 6 * 3.5cm / 5.1 * 2.4 * 1.4inch. Lightweight and compact, easy to transport.

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Product Features

  • USER-FRIENDLY DESIGN With integrated light source you can use it in different environments. Automatic Temperature Compensation (ATC) that adjusts to the climate. Low battery consumption for long operating times.
  • PROFESSIONAL FUNCTION Gemstone Refractometer is the most important and powerful tool for identifying and authenticating polished gemstones and semi-precious stones, as well as for observing the optical properties and structure of precious stones.

user-friendly design with integrated light source you can use it in different environments. automatic temperature compensation (atc) that adjusts to the climate. low battery consumption for long operating times. professional function gemstone refractometer is the most important and powerful tool for identifying and authenticating polished gemstones and semi-precious stones, as well as for observing the optical properties and structure of precious stones.

5
8.9
SCORE
Junlucki Refractometer, Professional Low Battery Consumption High Precision Safety Standards Quick and Precise RHG181 Gemstone Refractometer, for Diamond for Gem

Junlucki Refractometer

Professional Low Battery Consumption High Precision Safety Standards Quick and Precise RHG181 Gemstone Refractometer, for Diamond for Gem

by Junlucki
What We like

This refractometer features high accuracy and easy operation.

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Product Features

  • Identify single and double gems quickly and precisely.
  • Lightweight and compact, easy to carry.
  • Specially designed for measuring the refractive index of gemstones and solid materials.
  • Low battery consumption for long service time.

Lightweight and compact, easy to carry. Low battery consumption for long service time. Identify single and double gems quickly and precisely. Specially designed for measuring the refractive index of gemstones and solid materials.

6
8.5
SCORE
01 Gem Refractometer 1.81 RI Gemstone Gemology Gemological Diamond Tool LED Light

01 Gem Refractometer 1.81 RI Gemstone Gemology Gemological Diamond Tool LED Light

by 01
What We like

Lightweight and compact, easy to carry.

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Product Features

  • Specially designed for measuring the refractive index of gemstones and solid materials.
  • Identify single and double gems quickly and precisely.
  • This refractometer features high accuracy and easy operation.
  • Low battery consumption for long service time.

Specially designed for measuring the refractive index of gemstones and solid materials. Identify single and double gems quickly and precisely. Low battery consumption for long service time. This refractometer features high accuracy and easy operation.

7
8
SCORE
Gemological Gemstone Refractometer Professional Gemological Tools Built-in Light for GIA Testing (US Stock)

DYRABREST Gemological Gemstone Refractometer Professional Gemological Tools Built-in Light for GIA Testing (US Stock)

by Rowya
What We like

Lightweight and compact, easy to carry.

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Product Features

  • Designed to measure the refractive index of gemstones and solid materials. The primary use of a refractometer is to measure the angle at which light is bent or refracted through a stone.
  • Quickly and accurately identify single and double gems. Strict quality and safety standard certification, long-term trouble-free use.
  • The refractometer is highly accurate and easy to operate.

The refractometer is highly accurate and easy to operate. Designed to measure the refractive index of gemstones and solid materials. the primary use of a refractometer is to measure the angle at which light is bent or refracted through a stone. Quickly and accurately identify single and double gems. strict quality and safety standard certification, long-term trouble-free use.

8
8
SCORE
Junlucki 1.30-1.81 RI Lightweight Refractometer, Jewelry Refractometer, for Measuring Solid Material Gemstone

Junlucki 1.30-1.81 RI Lightweight Refractometer

Jewelry Refractometer, for Measuring Solid Material Gemstone

by Junlucki
What We like

This refractometer features high accuracy and easy operation.

more infoarrow_drop_down

Product Features

  • Specially designed for measuring the refractive index of gemstones and solid materials.
  • Low battery consumption for long service time.
  • Lightweight and compact, easy to carry.
  • Identify single and double gems quickly and precisely.

Identify single and double gems quickly and precisely. Lightweight and compact, easy to carry. Low battery consumption for long service time. Specially designed for measuring the refractive index of gemstones and solid materials.

9
8
SCORE
1.30-1.81 RI Jewelry Refractometer, Refractometer, Gemstone for Measuring Solid Material

Velaurs 1.30-1.81 RI Jewelry Refractometer

Refractometer, Gemstone for Measuring Solid Material

by Velaurs
What We like

Lightweight and compact, easy to carry.

more infoarrow_drop_down

Product Features

  • Specially designed for measuring the refractive index of gemstones and solid materials.
  • Low battery consumption for long service time.
  • This refractometer features high accuracy and easy operation.
  • Identify single and double gems quickly and precisely.

Low battery consumption for long service time. Specially designed for measuring the refractive index of gemstones and solid materials. Identify single and double gems quickly and precisely. This refractometer features high accuracy and easy operation.

10
7.3
SCORE
Gemological Gem Refractometer Refractive-Gemological Gemstone Gem Refractometer Built-in Light, Professional Gemstone ldentification Gem Refractometer for Gemologists 1.30-1.81 RI Measure

Gdrasuya10 Gemological Gem Refractometer Refractive-Gemological Gemstone Gem Refractometer Built-in Light

Professional Gemstone ldentification Gem Refractometer for Gemologists 1.30-1.81 RI Measure

by Gdrasuya10
What We like

High precision, compact and easy to carry: The refractometer is highly accurate and easy to operate. Lightweight and compact, it is easy to carry. It provides important gemstone recognition as it differs from gemstones to gemstones. The refractometer is also one of the few instruments that can provide you with information on opaque gems and transparent gems.

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Product Features

  • Strict quality and safety standard certification, long-term trouble-free use.
  • High quality and Efficient Strict quality and safety standard certification, long-term trouble-free use.Low battery consumption and long service life.The refractometer is highly accurate and easy to operate.
  • Specially designed: This refractometer is designed to measure the refractive index of gemstones and solid materials. Many people think that gem refractometers are the most important of all gem test instruments. The primary use of a refractometer is to measure the angle at which light is bent or refracted through a stone.

strict quality and safety standard certification, long-term trouble-free use. Specially designed: this refractometer is designed to measure the refractive index of gemstones and solid materials. many people think that gem refractometers are the most important of all gem test instruments. the primary use of a refractometer is to measure the angle at which light is bent or refracted through a stone. high quality and efficient strict quality and safety standard certification, long-term trouble-free use.low battery consumption and long service life.the refractometer is highly accurate and easy to operate.

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