Top 10 Best Digital Gemstone Refractometers
for June 2021

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1
9.5
SCORE
Digital Gem Refractometer 1.4-2.0 RI Gemstone Diamond Tool LCD Display Refractive Index of The Gemology Professional Gemological Diamond Tool

DYRABREST Digital Gem Refractometer 1.4-2.0 RI Gemstone Diamond Tool LCD Display Refractive Index of The Gemology Professional Gemological Diamond Tool

by ThousandH
What We like

The gem refractometer is the main and most powerful tool for gem identification. Therefore, it is widely used in jewelry stores, gem studios, museums and collections, auctions, laboratories, etc.

more infoarrow_drop_down

Product Features

  • You don't need to use RI liquid, just put the sample on the test platform, it can be very fast, high accuracy, no refractometer oil, easy to read the results on the LCD, easy to use.
  • Each gem has a typical refractive index due to its chemical composition and crystal structure.
  • This digital gem refractometer is designed to accurately measure the refractive index of gems. It has a full range from 1.400 to 2.000 RI and can be used to test almost all kinds of gems.
  • Refractive index is one of the most important optical parameters. Through these parameters, it can be judged whether the gemstone is anisotropic or isotropic.

This digital gem refractometer is designed to accurately measure the refractive index of gems. it has a full range from 1.400 to 2.000 ri and can be used to test almost all kinds of gems. Each gem has a typical refractive index due to its chemical composition and crystal structure. You don't need to use ri liquid, just put the sample on the test platform, it can be very fast, high accuracy, no refractometer oil, easy to read the results on the lcd, easy to use. Refractive index is one of the most important optical parameters. through these parameters, it can be judged whether the gemstone is anisotropic or isotropic.

2
9.5
SCORE
Digital Gem Refractometer 1.4-2.0 Aluminum Alloy RI Gemstone Gemology Gemological Diamond Tool

DYRABREST Digital Gem Refractometer 1.4-2.0 Aluminum Alloy RI Gemstone Gemology Gemological Diamond Tool

by Shibel store
What We like

The gem refractometer is the main and most powerful tool for gem identification. Therefore, it is widely used in jewelry stores, gem studios, museums and collections, auctions, laboratories, etc.

more infoarrow_drop_down

Product Features

  • Each gem has a typical refractive index due to its chemical composition and crystal structure.
  • You don't need to use RI liquid, just put the sample on the test platform, it can be very fast, high accuracy, no refractometer oil, easy to read the results on the LCD, easy to use.
  • This digital gem refractometer is designed to accurately measure the refractive index of gems. It has a full range from 1.400 to 2.000 RI and can be used to test almost all kinds of gems.
  • Refractive index is one of the most important optical parameters. Through these parameters, it can be judged whether the gemstone is anisotropic or isotropic.

You don't need to use ri liquid, just put the sample on the test platform, it can be very fast, high accuracy, no refractometer oil, easy to read the results on the lcd, easy to use. This digital gem refractometer is designed to accurately measure the refractive index of gems. it has a full range from 1.400 to 2.000 ri and can be used to test almost all kinds of gems. Each gem has a typical refractive index due to its chemical composition and crystal structure. Refractive index is one of the most important optical parameters. through these parameters, it can be judged whether the gemstone is anisotropic or isotropic.

3
9.4
SCORE
Gem Refractometer, 1.4-2.0 RI Professional Gemstone ldentification Gem Refractometer Gemological Gemstone Diamond Jewel Testing Tool, Digital Refractometer for Measuring The Refractive Index of Gems

LOYALHEARTDY Gem Refractometer

1.4-2.0 RI Professional Gemstone ldentification Gem Refractometer Gemological Gemstone Diamond Jewel Testing Tool, Digital Refractometer for Measuring The Refractive Index of Gems

by SUNQUO
What We like

Use Range-The gem refractometer is the main and most powerful tool for gem identification. Therefore, it is widely used in jewelry stores, gem studios, museums and collections, auctions, laboratories, etc.

more infoarrow_drop_down

Product Features

  • Easy to Use-You don't need to use RI liquid, just put the sample on the test platform, it can be very fast, high accuracy, no refractometer oil, easy to read the results on the LCD, easy to use.
  • Accurate-This digital gem refractometer is designed to accurately measure the refractive index of gems. It has a full range from 1.400 to 2.000 RI and can be used to test almost all kinds of gems.
  • Importance of Jewelry Refractive Index-Each gem has a typical refractive index due to its chemical composition and crystal structure. Refractive index is one of the most important optical parameters. Through these parameters, it can be judged whether the gemstone is anisotropic or isotropic.

Easy to use-you don't need to use ri liquid, just put the sample on the test platform, it can be very fast, high accuracy, no refractometer oil, easy to read the results on the lcd, easy to use. Importance of jewelry refractive index-each gem has a typical refractive index due to its chemical composition and crystal structure. refractive index is one of the most important optical parameters. through these parameters, it can be judged whether the gemstone is anisotropic or isotropic. Accurate-this digital gem refractometer is designed to accurately measure the refractive index of gems. it has a full range from 1.400 to 2.000 ri and can be used to test almost all kinds of gems.

4
9.3
SCORE
Digital Gem Refractometer 1.4-2.0 RI Gemstone Gemology Gemological Diamond Tool Aluminum Alloy Electronic Gem Refractometer for Jewelry Stores, Gem Studios, Museums

DYRABREST Digital Gem Refractometer 1.4-2.0 RI Gemstone Gemology Gemological Diamond Tool Aluminum Alloy Electronic Gem Refractometer for Jewelry Stores

Gem Studios, Museums

by SenceTech
What We like

The gem refractometer is the main and most powerful tool for gem identification. Therefore, it is widely used in jewelry stores, gem studios, museums and collections, auctions, laboratories, etc.

more infoarrow_drop_down

Product Features

  • You don't need to use RI liquid, just put the sample on the test platform, it can be very fast, high accuracy, no refractometer oil, easy to read the results on the LCD, easy to use.
  • This digital gem refractometer is designed to accurately measure the refractive index of gems. It has a full range from 1.400 to 2.000 RI and can be used to test almost all kinds of gems.
  • Each gem has a typical refractive index due to its chemical composition and crystal structure.Refractive index is one of the most important optical parameters. Through these parameters, it can be judged whether the gemstone is anisotropic or isotropic.
  • Model: DGR-501; Color: silver; Material: aluminum alloy; Power supply: 1 9V multilayer built-in battery (not included); Working temperature: 5~30C; Measuring range: 1.4002.000 RI; Product size: about 105 x 60 x 35 mm

Each gem has a typical refractive index due to its chemical composition and crystal structure.refractive index is one of the most important optical parameters. through these parameters, it can be judged whether the gemstone is anisotropic or isotropic. Model: dgr-501; color: silver; material: aluminum alloy; power supply: 1 9v multilayer built-in battery (not included); working temperature: 5~30c; measuring range: 1.4002.000 ri; product size: about 105 x 60 x 35 mm You don't need to use ri liquid, just put the sample on the test platform, it can be very fast, high accuracy, no refractometer oil, easy to read the results on the lcd, easy to use. This digital gem refractometer is designed to accurately measure the refractive index of gems. it has a full range from 1.400 to 2.000 ri and can be used to test almost all kinds of gems.

5
8.9
SCORE
DYRABREST Digital Gem Refractometer,1.4-2.0 RI Gemstone Gemology Gemological Diamond Tool 105 x 60 x 35 mm

DYRABREST Digital Gem Refractometer

1.4-2.0 RI Gemstone Gemology Gemological Diamond Tool 105 x 60 x 35 mm

by HuangHaw
What We like

Wide Application- The gem refractometer is the main and most powerful tool for gem identification. Therefore, it is widely used in jewelry stores, gem studios, museums and collections, auctions, laboratories, etc.

more infoarrow_drop_down

Product Features

  • High Precision -Refractive index is one of the most important optical parameters. Through these parameters, it can be judged whether the gemstone is anisotropic or isotropic.
  • For Different Gem- Each gem has a typical refractive index due to its chemical composition and crystal structure.
  • Easy to Use- You don't need to use RI liquid, just put the sample on the test platform, it can be very fast, high accuracy, no refractometer oil, easy to read the results on the LCD, easy to use.

Easy to use- you don't need to use ri liquid, just put the sample on the test platform, it can be very fast, high accuracy, no refractometer oil, easy to read the results on the lcd, easy to use. For different gem- each gem has a typical refractive index due to its chemical composition and crystal structure. High precision -refractive index is one of the most important optical parameters. through these parameters, it can be judged whether the gemstone is anisotropic or isotropic.

6
8.6
SCORE
Digital/Electronic Gem Refractometer 1.4-2.0 RI Gemstone Gemological Diamond Tool,Portable Gemelogy Refractometer for Jewelry Professional High Accuracy Gemstone ldentification

YIYIBYUS Digital/Electronic Gem Refractometer 1.4-2.0 RI Gemstone Gemological Diamond Tool

Portable Gemelogy Refractometer for Jewelry Professional High Accuracy Gemstone ldentification

by RONGELIVE
What We like

5.The gem refractometer is the main and most powerful tool for gem identification. Therefore, it is widely used in jewelry stores, gem studios, museums and collections, auctions, laboratories, etc.

more infoarrow_drop_down

Product Features

  • 1.Each gem has a typical refractive index due to its chemical composition and crystal structure.
  • 3.This digital gem refractometer is designed to accurately measure the refractive index of gems. It has a full range from 1.400 to 2.000 RI and can be used to test almost all kinds of gems.
  • 2.Refractive index is one of the most important optical parameters. Through these parameters, it can be judged whether the gemstone is anisotropic or isotropic.
  • 4.You don't need to use RI liquid, just put the sample on the test platform, it can be very fast, high accuracy, no refractometer oil, easy to read the results on the LCD, easy to use.

3.this digital gem refractometer is designed to accurately measure the refractive index of gems. it has a full range from 1.400 to 2.000 ri and can be used to test almost all kinds of gems. 1.each gem has a typical refractive index due to its chemical composition and crystal structure. 4.you don't need to use ri liquid, just put the sample on the test platform, it can be very fast, high accuracy, no refractometer oil, easy to read the results on the lcd, easy to use. 2.refractive index is one of the most important optical parameters. through these parameters, it can be judged whether the gemstone is anisotropic or isotropic.

7
8.5
SCORE
Digital Gem Refractometer 1.4-2.0 RI Gemstone Tool for Jewelry Stores, Gem Studios, Museums and Collections, Auctions, Laboratories, etc.(About 105 x 60 x 35 mm,Silver)

TFCFL Digital Gem Refractometer 1.4-2.0 RI Gemstone Tool for Jewelry Stores

Gem Studios, Museums and Collections, Auctions, Laboratories, etc.(About 105 x 60 x 35 mm, Silver)

by hilltopm
What We like

#The gem refractometer is the main and most powerful tool for gem identification. Therefore, it is widely used in jewelry stores, gem studios, museums and collections, auctions, laboratories, etc.

more infoarrow_drop_down

Product Features

  • #You don't need to use RI liquid, just put the sample on the test platform, it can be very fast, high accuracy, no refractometer oil, easy to read the results on the LCD, easy to use.
  • #This digital gem refractometer is designed to accurately measure the refractive index of gems. It has a full range from 1.400 to 2.000 RI and can be used to test almost all kinds of gems.
  • #Refractive index is one of the most important optical parameters. Through these parameters, it can be judged whether the gemstone is anisotropic or isotropic.
  • #Each gem has a typical refractive index due to its chemical composition and crystal structure.

#this digital gem refractometer is designed to accurately measure the refractive index of gems. it has a full range from 1.400 to 2.000 ri and can be used to test almost all kinds of gems. #each gem has a typical refractive index due to its chemical composition and crystal structure. #you don't need to use ri liquid, just put the sample on the test platform, it can be very fast, high accuracy, no refractometer oil, easy to read the results on the lcd, easy to use. #refractive index is one of the most important optical parameters. through these parameters, it can be judged whether the gemstone is anisotropic or isotropic.

8
8.3
SCORE
Professional Digital Gem Refractometer, Aluminum Alloy1.4-2.0 RI Lab Digital Refractometer Gemstone Gemology Gemological Diamond Tool,Portable Gemstone Refractive Index Jewelry Appraisal Apparatus

DYRABREST Professional Digital Gem Refractometer

Aluminum Alloy1.4-2.0 RI Lab Digital Refractometer Gemstone Gemology Gemological Diamond Tool, Portable Gemstone Refractive Index Jewelry Appraisal Apparatus

by BeHaNeMo
What We like

Easy to UseYou don't need to use RI liquid, just put the sample on the test platform, it can be very fast, high accuracy, no refractometer oil, easy to read the results on the LCD, easy to use.

more infoarrow_drop_down

Product Features

  • Basic ParametersMaterial: aluminum alloy;Power supply: 1 9V multilayer built-in battery (not included);Working temperature: 5~30C;Measuring range: 1.4002.000 RI;Product size: about 105 x 60 x 35 mm;
  • Digital InstrumentDigital refractometer is a portable digital instrument used to measure the refractive index of gemstones, ranging from 1.40 to 2.00, without refracting oil. It can not only quickly distinguish diamonds from their imitations, but also determine the types of gemstones. It is a very simple jewelry detection instrument.
  • Widely UseThe gem refractometer is the main and most powerful tool for gem identification. Therefore, it is widely used in jewelry stores, gem studios, museums and collections, auctions, laboratories, etc.
  • Principle of Light ReflectionDigital refractometer is an instrument designed by using the principle of light reflection. This digital refractometer is designed for fast determination of refractive index of gemstones. It uses digital circuit and mature infrared transmitter technology. The main chip uses 16-bit digital processor with low power consumption and high performance in the United States.

Principle of light reflectiondigital refractometer is an instrument designed by using the principle of light reflection. this digital refractometer is designed for fast determination of refractive index of gemstones. it uses digital circuit and mature infrared transmitter technology. the main chip uses 16-bit digital processor with low power consumption and high performance in the united states. Digital instrumentdigital refractometer is a portable digital instrument used to measure the refractive index of gemstones, ranging from 1.40 to 2.00, without refracting oil. it can not only quickly distinguish diamonds from their imitations, but also determine the types of gemstones. it is a very simple jewelry detection instrument. Basic parametersmaterial: aluminum alloy;power supply: 1 9v multilayer built-in battery (not included);working temperature: 5~30c;measuring range: 1.4002.000 ri;product size: about 105 x 60 x 35 mm; Widely usethe gem refractometer is the main and most powerful tool for gem identification. therefore, it is widely used in jewelry stores, gem studios, museums and collections, auctions, laboratories, etc.

9
8.3
SCORE
Digital Gem Refractometer 1.4-2.0 RI Gemstone Gemology Gemological Diamond Tool for Gem Identification Used in Jewelry Stores Gem Studios Museums and Collections Auctions Laboratories

LOYALHEARTDY Digital Gem Refractometer 1.4-2.0 RI Gemstone Gemology Gemological Diamond Tool for Gem Identification Used in Jewelry Stores Gem Studios Museums and Collections Auctions Laboratories

by itower
What We like

The gem refractometer is the main and most powerful tool for gem identification. Therefore, it is widely used in jewelry stores, gem studios, museums and collections, auctions, laboratories, etc.

more infoarrow_drop_down

Product Features

  • This digital gem refractometer is designed to accurately measure the refractive index of gems. It has a full range from 1.400 to 2.000 RI and can be used to test almost all kinds of gems.
  • Each gem has a typical refractive index due to its chemical composition and crystal structure.
  • You don't need to use RI liquid, just put the sample on the test platform, it can be very fast, high accuracy, no refractometer oil, easy to read the results on the LCD, easy to use.
  • Refractive index is one of the most important optical parameters. Through these parameters, it can be judged whether the gemstone is anisotropic or isotropic.

Refractive index is one of the most important optical parameters. through these parameters, it can be judged whether the gemstone is anisotropic or isotropic. This digital gem refractometer is designed to accurately measure the refractive index of gems. it has a full range from 1.400 to 2.000 ri and can be used to test almost all kinds of gems. You don't need to use ri liquid, just put the sample on the test platform, it can be very fast, high accuracy, no refractometer oil, easy to read the results on the lcd, easy to use. Each gem has a typical refractive index due to its chemical composition and crystal structure.

10
8.3
SCORE
Digital Gem Refractometer, 1.4-2.0 RI Lab Digital Refractometer, Gemstone Gemology Gemological Diamond Tool, Gemstone Refractive Index Jewelry Appraisal Apparatus

Gdrasuya10 Digital Gem Refractometer

1.4-2.0 RI Lab Digital Refractometer, Gemstone Gemology Gemological Diamond Tool, Gemstone Refractive Index Jewelry Appraisal Apparatus

by RainZF
What We like

WIDE APPLICATION- The gem refractometer is the main and most powerful tool for gem identification. Therefore, it is widely used in jewelry stores, gem studios, museums and collections, auctions, laboratories, etc.

more infoarrow_drop_down

Product Features

  • EASY TO USE- You don't need to use RI liquid, just put the sample on the test platform, it can be very fast, high accuracy, no refractometer oil, easy to read the results on the LCD, easy to use.
  • HIGH PRECISION-Refractive index is one of the most important optical parameters. Through these parameters, it can be judged whether the gemstone is anisotropic or isotropic.
  • FOR DIFFERENT GEM- Each gem has a typical refractive index due to its chemical composition and crystal structure.

High precision-refractive index is one of the most important optical parameters. through these parameters, it can be judged whether the gemstone is anisotropic or isotropic. For different gem- each gem has a typical refractive index due to its chemical composition and crystal structure. Easy to use- you don't need to use ri liquid, just put the sample on the test platform, it can be very fast, high accuracy, no refractometer oil, easy to read the results on the lcd, easy to use.

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