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Gem Tools
Customer favorite gemological tools are back in stock! Watch the video to see how you can become the owner of the same professional equipment that JTV buyers use everyday. Shop now while supplies last.

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Gemstone Kits

Gemstones, Gemological Tools, Gem Vue

Showing 1-24 of 31 items

Gemvue Diamond Tester Utilizes The Feature That Diamonds Have Very High Thermal Conductivity. Use It To Test Loose Or Mounted Stones. Calibrates To Adjust For Temperature And Size Differences Of The Stone. Equipped With An Ultraviolet Light To Test Fluorescent Reaction Of Stones. Comes With A Leather Case And Operating Instructions. Uses A Single 9v Battery (Not Included). (Note: It Does Not Differentiate Natural Diamond From Synthetic Moissanite.)<br/><br/>GemVue diamond tester utilizes the feature that diamonds have very high thermal conductivity. Use it to test loose or mounted stones. Calibrates to adjust for temperature and size differences of the stone. Equipped with an ultraviolet light to test fluorescent reaction of stones. Comes with a leather case and operating instructions. Uses a single 9v battery (NOT included). (NOTE: it does not differentiate natural diamond from synthetic moissanite.)

Gemvue Diamond Tester

$59.99

$The Gemvue Polariscope Is The Fastest Way To Test The Optical Properties Of Gemstones. Quickly Determine Whether Gemstone And Minerals Are Singly Or Doubly Refractive. Resolve Optic Character In Doubly Refractive Gems And Detect Pleochroism. Opening In The Front Can Double As A Light Source. Operates On 120v. Includes Large Interference Sphere And Dust Cover. The GemVue Tabletop polariscope is one of a series of tools that assist in gemstone and mineral identification. This tool is used in conjunction with other gem tools to narrow the range of possibilities when identifying stones and minerals. The primary purpose of this tool is to determine the optic character. Gemstones and minerals exhibit different structural forms. Some may be singly refractive, doubly refractive, or an aggregate of numerous microscopically small crystals. Each of these structures responds differently when viewed through a polariscope. This unit also has a built-in light and a slit in the base of the unit that allows it to be used as a light source for various refractometers and other gemological instruments. This is a valuable tool for any gem enthusiast. Comes with a protective cover to prevent dust build up and a large interference sphere. The tool operates on a standard 120V outlet. No batteries required.$

Gemvue Tabletop Polariscope

$149.99

2 x $74.99

Gemvue Visor 1.5x

$29.99

This 10x 20.5mm Gold Tone Professional Triplet Loupe Is Composed Of Highest Quality Color Corrected Optical Glass And Is For Optimal Performance At Home Or In The Field. Includes Hand Sewn Leather Case To Protect The Loupe In Pocket, Briefcase, Or Purse. Use This Loupe To Assess Gemstones, Jewelry, And Other Collectibles.<br/><br/>New to the GemVue Line of gemological tools. This 10x 20.5mm gold tone professional triplet loupe is composed of highest quality color corrected optical glass and is for optimal performance at home or in the field. Includes hand sewn leather case to protect the loupe in pocket, briefcase, or purse. Use this loupe to assess gemstones, jewelry, and other collectibles.

Gemvue 10x Triplet 20.5mm Gold Loupe

$29.99

This 16mm Ultra Sturdy Professional Triplet Loupe Is Composed Of Top-quality Color Corrected Optical Glass And Is For Optimal Performance At Home Or In The Field. Casing Is Made Of Sturdy Aluminum For Light Weight And Durablity. Includes Case To Protect The Loupe While In Your Briefcase, Or Purse. Use This Loupe To Assess Gemstones, Jewelry, And Other Collectibles. Includes On/Off Button For Both Right Handed Individuals And Left Handed Individuals. Uses Two Aa Batteries (Not Included).<br/><br/>This 16mm ultra sturdy professional triplet loupe is composed of top-quality color corrected optical glass and is for optimal performance at home or in the field. Casing is made of sturdy aluminum for light weight and durablity. Includes case to protect the loupe while in your briefcase, or purse. Use this loupe to assess gemstones, jewelry, and other collectibles. Includes on/off button for both right handed individuals and left handed individuals. Uses two AA Batteries (not included).

Gemvue 16mm 10x Triplet Loupe

$39.99

$New Portable Gemvue Refractometer With External Flashlight. 15mm Eyepiece And Polarizing Filter. Black Matte Finish. Measures 4.5" Long, 1.25" Wide, And 2.25" Tall. Aaa Batteries (Not Included) Are Used With The Flashlgiht.; This Liquid Creates Afilm Beween The Hemicylinder Of The Refractometer And The Gemstone, Allowing An Accurate Reading. 2ml Bottle With Ri Of 1.81. Use Only In Well Ventilated Conditions. Wear Eye Protection And Protective Clothing. Harmful If Swa New Portable GemVue Refractometer with external flashlight. 15mm eyepiece and polarizing filter. Black matte finish. Measures 4.5" long, 1.25" wide, and 2.25" tall. AAA batteries (not included) are used with the flashlgiht.; This liquid creates afilm beween the hemicylinder of the refractometer and the gemstone, allowing an accurate reading. 2ml bottle with RI of 1.81. Use only in well ventilated conditions. Wear eye protection and protective clothing. Harmful if swallowed, inhaled,or absorbed. This item cannot be shipped to a post office box and cannot be returned. Any unused portion must be disposed in accordance with local, state and fededral regulations governing chemical substances.; The GemVue polariscope. Quickly determine whether gemstone and minerals are singly or doubly refractive. Resolve optic character in doubly refractive gems and detect pleochroism. Opening in the front can double as a light source. Operates on 120V.$

Gemvue Refractometer With Flashlight; Bottle Of Gem Refractive Index Liquid; Gemvue Polariscope

$248.72

These Ultra Professional Inox Or Surgical Stainless Steel Tweezers Are Perfect For Handeling Your Color Stones. These Tweezers Incorporate A Groove In The M1 Or Medium Tip To Allow For Superior Control When Handeling Small To Medium Gemstones.<br/><br/>New to the GemVue line of gemological tools! These ultra professional INOX or surgical stainless steel tweezers are perfect for handeling your color stones. These tweezers incorporate a groove in the M1 or Medium tip to allow for superior control when handeling small to medium gemstones.

Gemvue Inox Tweezer M1 Tip With Groove

$19.99

$A Must-have For Anyone Interested In Colored Gemstones. Use This Compact Calcite Dichroscope To Differentiate Single-refracting Colored Gemstones From Double-refracting Ones. A Valuable Tool For Examining Rough To Assess Its Identification And Its Color Before Cutting And Polishing. Comes In A Protective Leather Case. Instructions Included. A must-have for anyone interested in colored gemstones. Use this compact calcite dichroscope to differentiate single-refracting colored gemstones from double-refracting ones. A valuable tool for examining rough to assess its identification and its color before cutting and polishing. Comes in a protective leather case. Instructions included.$

Gemvue Calcite Dichroscope, Instructions Included

$59.99

Gemvue Visor 3.5x

$29.99

These Ultra Light Weight And Professional Titanium Tweezers Are Perfect For Handeling Your Color Stones. These Tweezers Incorporate A Groove In The L1 Or Large Tip To Allow For Superior Control When Handeling Medium To Large Gemstones.<br/><br/>New to the GemVue line of gemological tools! These ultra light weight and professional Titanium tweezers are perfect for handeling your color stones. These tweezers incorporate a groove in the L1 or Large tip to allow for superior control when handeling medium to large gemstones.

Gemvue Titanium L1 Tweezer With Groove

$29.99

The Gemvue Compact Microscope Has Been Redesigned And Allows The User To Examine Gemstones, Jewelry, Minerals, Coins, Or Even Prepared Slides Under Crisp 20x Magnification. Includes An Illuminating Light, A White Viewing Platform, And A Translucent Viewing Platform So That You Can Create Diffused Light From Beneath The Viewing Platform. 10x Eyepieces With 2x Fixed Objective Lens Provide Unmatched Optical Quality. Includes 5 Replacement Bulbs, A Stone Holder, And A Cover.<br/><br/>The GemVue compact microscope has been redesigned and allows the user to examine gemstones, jewelry, minerals, coins, or even prepared slides under crisp 20x magnification. Unlike traditional larger microscopes you can take advantage of the compact size and have the freedom to do other tasks on your desk or workstation. Includes an illuminating light, a white viewing platform, and a translucent viewing platform so that you can create diffused light from beneath the viewing platform. 10X eyepieces with 2X fixed objective lens provide unmatched optical quality that can open the door of internal treasures. Includes 5 replacement bulbs, a stone holder, and plastic cover for your convenience. Requires 2 AA batteries that are not included.

Gemvue Compact Microscope

$99.99

2 x $49.99

Gemvue Visor 2.5x

$29.99

These Ultra Professional Inox Or Surgical Stainless Steel Tweezers Are Perfect For Handeling Your Color Stones, Melee. These Tweezers Have An Xf Or Extra Fine Tip To Allow For Superior Control When Handeling Ultra Small (Melee) To Small Gemstones Or Diamonds.<br/><br/>New to the GemVue line of gemological tools! These ultra professional INOX or surgical stainless steel tweezers are perfect for handeling your color stones or melee. These tweezers have an XF or Extra Fine tip to allow for superior control when handeling ultra small (melee) to small gemstones or diamonds.

Gemvue Inox Tweezer Xf Tip

$19.99

$Exclusive To Jtv! The Gemvue Portable Polariscope Is The Fastest Way To Test The Optical Properties Of Gemstones. Quickly Determine Whether Gemstone And Minerals Are Singly Or Doubly Refractive. Resolve Optic Character In Doubly Refractive Gems And Detect Pleochroism. Built In Sodium Light Can Power The Gemvue Refractometer (Gv85). Operates On Standard 120v Outlet, Usb Cord, And Two Cr2450 Batteries. Includes Large Interference Sphere And Leather Carrying Case. Exclusive to JTV! The GemVue compact polariscope is one of a series of tools that assist in gemstone and mineral identification. This tool is used in conjunction with other gem tools to narrow the range of possibilities when identifying stones and minerals. The primary purpose of this tool is to determine the optic character. Gemstones and minerals exhibit different structural forms. Some may be singly refractive, doubly refractive, or an aggregate of numerous microscopically small crystals. Each of these structures responds differently when viewed through a polariscope. This unit includes three different lighting methods which include daylight equivalent, LED, and also has a built-in sodium light that can be used as the light source to the GemVue Refractometer (GV85). Comes with a leather case and a large interference sphere. The tool operates on three different power options, a standard 120V outlet, USB power cord for you computer (both Mac and PC), or 2 CR2450 batteries. This is a valuable tool for any gem enthusiast.$

Gemvue Portable Polariscope

$199.99

3 x $66.66

This 10x 20.5mm Silver Professional Triplet Loupe Is Composed Of Highest Quality Color Corrected Optical Glass And Is For Optimal Performance At Home Or In The Field. Includes Hand Sewn Leather Case To Protect The Loupe In Pocket, Briefcase, Or Purse. Use This Loupe To Assess Gemstones, Jewelry, And Other Collectibles.<br/><br/>New to the GemVue Line of gemological tools. This 10x 20.5mm silver professional triplet loupe is composed of highest quality color corrected optical glass and is for optimal performance at home or in the field. Includes hand sewn leather case to protect the loupe in pocket, briefcase, or purse. Use this loupe to assess gemstones, jewelry, and other collectibles.

Gemvue 10x Triplet 20.5mm Silver Loupe

$29.99

$New Portable Gemvue Refractometer With External Flashlight. 15mm Eyepiece And Polarizing Filter. Black Matte Finish. Comes In A New Slim Aluminum Case For Protection While Storing Or Transporting. Measures 4.5" Long, 1.25" Wide, And 2.25" Tall. Does Not Include Ri Fluid. Aaa Batteries (Not Included) Are Used With The Flashlgiht. New Portable GemVue Refractometer with external flashlight. 15mm eyepiece and polarizing filter. Black matte finish. Comes in a new slim aluminum case for protection while storing or transporting. Measures 4.5" long, 1.25" wide, and 2.25" tall. Does not include RI Fluid. AAA batteries (not included) are used with the flashlgiht.$

Gemvue Refractometer With Flashlight And Protective Case

$249.99

3 x $83.33

Use this darkfield loupe to utilize lateral illumination, which allows for easy identification of all type of gemstone inclusions. Extremely useful for identification of colored gemstones. Inclusions are integral to knowing whether a gemstone has been treated in some way shape or form. This darkfield loupe provides an invaluable benefit for anyone who must travel or identify gemstones when away. Excellent portability! Comes with a protective zippered case and instructions.

Gemvue Dark-field Loupe With Flashlight

$49.99

$The Gemvue Polariscope Is The Fastest Way To Test The Optical Properties Of Gemstones. Quickly Determine Whether Gemstone And Minerals Are Singly Or Doubly Refractive. Resolve Optic Character In Doubly Refractive Gems And Detect Pleochroism. Operates On 2 Aa Batteries (Not Included). Includes Zippered Protective Carrying Case.; Tools Of The Trade: Gemvue Polariscope With Case Dvd. In This Dvd, Jerry Sisk, Co-founder Of Jtv, Will Demonstrate The Basic Use Of Your New Polariscope In Simple, Easy Steps And Will Discuss Some Of The Basic Science Behind The Tool. Follow Along At Your Own Pace And Learn Through A Hands On Approach. The GemVue polariscope is the fastest way to test the optical properties of gemstones. Quickly determine whether gemstone and minerals are singly or doubly refractive. Resolve optic character in doubly refractive gems and detect pleochroism. Operates on 2 AA batteries (not included). Includes zippered protective carrying case.; Tools Of The Trade: GemVue Polariscope with case DVD. In this DVD, Jerry Sisk, Co-Founder of JTV, will demonstrate the basic use of your new polariscope in simple, easy steps and will discuss some of the basic science behind the tool. Follow along at your own pace and learn through a hands on approach.$

Gemvue Polariscope With Case; Tools Of The Trade Gemvue Polariscope With Case Dvd

$39.94

This 10x 20.5mm Black Professional Triplet Loupe Is Composed Of Highest Quality Color Corrected Optical Glass And Is For Optimal Performance At Home Or In The Field. Includes Hand Sewn Leather Case To Protect The Loupe In Pocket, Briefcase, Or Purse. Use This Loupe To Assess Gemstones, Jewelry, And Other Collectibles.<br/><br/>New to the GemVue Line of gemological tools. This 10x 20.5mm black professional triplet loupe is composed of highest quality color corrected optical glass and is for optimal performance at home or in the field. Includes hand sewn leather case to protect the loupe in pocket, briefcase, or purse. Use this loupe to assess gemstones, jewelry, and other collectibles.

Gemvue 10x Triplet 20.5mm Black Loupe

$29.99

$ Exclusive to JTV! The GemVue portable polariscope is the fastest way to test the optical properties of gemstones. Quickly determine whether gemstone and minerals are singly or doubly refractive. Resolve optic character in doubly refractive gems and detect pleochroism.; New Portable GemVue Refractometer with external flashlight. 15mm eyepiece and polarizing filter. AAA batteries (not included) are used with the flashlgiht.;2ml bottle with RI of 1.81. Use only in well ventilated conditions. Wear eye protection and protective clothing. Harmful if swallowed, inhaled,or absorbed. This item cannot be shipped to a post office box and cannot be returned. Any unused portion must be disposed in accordance with local, state and fededral regulations governing chemical substances.; Tools Of The Trade: GemVue Refractometer with flashlight and protective case DVD.; Tools of the trade: GemVue Portable Polariscope DVD.$

Gemvue Polariscope; Refractometer; Ri Liquid; (2) Tools Of The Trade Dvd's

$349.99

Gemvue Titanium F1 Tweezer With Groove

$29.99

This 10x 20.5mm Silver Professional Triplet Loupe With Rubber Grip Is Composed Of Highest Quality Color Corrected Optical Glass. Optimal Performance At Home Or In The Field. Includes Hand Sewn Leather Case To Protect The Loupe In Pocket, Briefcase, Or Purse. Use This Loupe To Assess Gemstones, Jewelry, And Other Collectibles.<br/><br/>New to the GemVue line of gemological tools. This 10x 20.5mm silver professional triplet loupe with rubber grip is composed of highest quality color corrected optical glass. Optimal performance at home or in the field. Includes hand sewn leather case to protect the loupe in pocket, briefcase, or purse. Use this loupe to assess gemstones, jewelry, and other collectibles.

Gemvue 10x Triplet 20.5mm Silver Loupe With Rubber Grip

$29.99

$Portable GemVue Refractometer with external flashlight (uses AAA batteries, not included), 15mm eyepiece and polarizing filter in Aluminum case. RI Fluid included. Use only in well ventilated conditions. Wear eye protection and protective clothing. Harmful if swallowed, inhaled, or absorbed. Cannot be shipped to a post office box and cannot be returned. Any unused portion must be disposed in accordance with local, state and federal regulations governing chemical substances.$

Gemvue Refractometer (Gv85) With Ri Fluid (Gemlq3)

$299.99

3 x $99.99

This 10x 20.5mm Gold Tone Professional Triplet Loupe With Rubber Grip Is Composed Of Highest Quality Color Corrected Optical Glass. Optimal Performance At Home Or In The Field. Includes Hand Sewn Leather Case To Protect The Loupe In Pocket, Briefcase, Or Purse. Use This Loupe To Assess Gemstones, Jewelry, And Other Collectibles.<br/><br/>New to the GemVue line of gemological tools. This 10x 20.5mm gold tone professional triplet loupe with rubber grip is composed of highest quality color corrected optical glass. Optimal performance at home or in the field. Includes hand sewn leather case to protect the loupe in pocket, briefcase, or purse. Use this loupe to assess gemstones, jewelry, and other collectibles.

Gemvue 10x Triplet 20.5mm Gold Loupe With Rubber Grip

$29.99

Showing 1-24 of 31 items

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