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Gauges

Jewelers, watchmakers, and gemologists use measuring tools to document, communicate and design. Widely used in so many trades, these gauges are precision set and ideal for measuring small parts and designs. Many of the gauges and calipers can measure the inside diameter as well as the outside diameter using caliper arms that will reach into small areas. Because of their versatility, these gauges are a great addition to any workbench: they can measure gemstones, setting sizes, ring sizes, millimeter size, and so much more.
 

Displaying products 1 - 30 of 39 results
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Digital Caliper
Jewelry and Watch Micrometer Digital Caliper 100mm 4" Jewelry Tool
Your Price: $34.95
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Jewelry and Watch Micrometer Digital Caliper 100mm  4" Jewelry Tool
Electronic digital caliper jewelry tool. A caliper is a must have tool for any jewelry or watchmaker. Easily measure metals and gemstones, while creating or repairing jewelry or watches. Measure in inches or millimeters. Easy to use.
Digital Gauge
Jewelry and Watch Micrometer Digital Pocket Gauge 25mm 1"
Your Price: $79.95
Jewelry and Watch Micrometer Digital Pocket Gauge 25mm  1"
Jewelry and watch digital micrometer measuring tool. Pocket sized gauge measures in millimeters and inches. This precision micrometer gauge comes with a protective case. A great digital watchmakers and jewelers tool.
Ring sizer tool
Ring Finger Metal Gauge Sizer Jewelry Tool 1-15
Your Price: $10.95
Ring Finger Metal Gauge Sizer Jewelry Tool 1-15
Handy jewelers tool that will help determine what size ring a person wears. Use to find the size of fingers, so that the proper ring size is bought or made.
Plastic finger gauge
Plastic Finger Gauge - Sizes 1-15
Your Price: $1.89
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Plastic Finger Gauge  - Sizes 1-15
Inexpensive plastic ring sizer jewelry tool that can be given out to customers for determining correct ring size.
Digital caliper gauge
Digital Caliper 6" inches 150mm Jewelry Gauge and Watch Micrometer
Your Price: $35.99
Digital Caliper 6" inches 150mm Jewelry Gauge and Watch Micrometer
Electronic digital caliper measuring tool. A caliper is a must have tool for any jewelry or watchmaker. Measure in inches or millimeters. Easily measure metals and gemstones, while designing or repairing jewelry or watches.
Digital micrometer
Jewelry and Watch Micrometer Digital Caliper 100 mm / 4"
Your Price: $19.95
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Jewelry and Watch Micrometer Digital Caliper 100 mm / 4"
Jewelry and watch digital micrometer measuring tool. This digital caliper gauge measures in millimeters and inches. This precision micrometer gauge has an easy to read digital display. A great digital gauge measuring tool for watchmakers and jewelers.
Presidium Gemstone Gauge
Presidium Gemstone Dial Gauge
Your Price: $149.00
Presidium Gemstone Dial Gauge
Speed up your diamond and weight estimating with the latest product from PRESIDIUM. The easy-to-read millimeter and carats scale eliminate eye fatigue to minimize human error.
Gem Estimator Gauge
Gem Estimator Sizer Gauge
Your Price: $4.95
Gem Estimator Sizer Gauge
The diamond weight estimator is perfect for determining the size of loose or mounted stones when other methods are unavailable. This estimator works for emerald, marquis, pear, round and baguette, as well as brilliant full cuts. Lay stone down on sizer.
Steel square jewelry tool
90 Degree 2" Steel Square Jewelry Tool
Your Price: $4.75
90 Degree 2" Steel Square Jewelry Tool
Milled to perfection to an exact 90 degree angle for perfect corners, centering stones and a wide variety of other uses.
Finger Gauges Sizes 1-15
Finger Gauges Finger Sizer Wide Width Flat Sizes 1-15
Your Price: $17.70
Finger Gauges Finger Sizer Wide Width Flat Sizes 1-15
Handy jewelers tool that will help determine what size ring a person wears. Use to find the size of fingers, so that the proper ring size is bought or made.
Nylon ring mandrel stick
Premium Nylon Ring Mandrel Stick Sizes 2 to 15
Your Price: $4.95
Premium Nylon Ring Mandrel Stick Sizes 2 to 15
Graduated ring mandrel is an essential jewelry tool used for sizing and working on rings.
Ring sizing tool
Mark A Size Ring Sizing Jewelry Tool
Your Price: $48.10
Mark A Size Ring Sizing Jewelry Tool
Easily mark cutting lines, when a ring needs to be reduced in size. Made of hardened steel with sharp edges.
Milimeter gauge
Millimeter Gauge Jewelry Tool
Your Price: $29.95
Millimeter Gauge Jewelry Tool
Known as a pearl gauge, this precision measuring gauge is also used for measuring gemstones for jewelers. This jewelers gauge is smoothly operated and will not damage your precious stones and can even lock to hold the measurement.
Brass Gauge - 80MM,3
Jewelry and Watch Brass Caliper Gauge 80MM 3"
Your Price: $6.99
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Jewelry and Watch Brass Caliper Gauge 80MM 3"
This pocket sized sliding brass caliper gauge or micrometer is handy for measuring small watch parts, gem stones, and other things the watchmakers and jewelers often need to measure. Measure your watchmaking or jewelry parts in millimeters or inches.
Brass caliper micrometer
Jewelry and Watch Deluxe Brass Caliper Gauge 80MM 3"
Your Price: $7.95
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Jewelry and Watch  Deluxe Brass Caliper Gauge 80MM 3"
This pocket sized sliding brass caliper gauge or micrometer is handy for measuring small watch parts, gem stones, and other things the watchmakers and jewelers often need to measure as it comes with a small metal holding plate to hold watchmaking parts.
Micrometer caliper gauge
Jewelry and Watch Micrometer Columbus Style Vernier Caliper Gauge
Your Price: $5.95
Jewelry and Watch Micrometer Columbus Style Vernier Caliper Gauge
This caliper gauge will accurately and reliably measure your watch making or jewelry making parts in inches and millimeters. You will get precise measurements for gemstones, and watch parts. This micrometer caliper can measure inside and outside of items.
Multisizer ring gauge
Multisizer Ring Gauge each Sizes 1-17
Your Price: $0.36
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Multisizer Ring Gauge each Sizes 1-17
This plastic ring sizer tool is very economical. You can give them away to your customers, making it easier for them to surprise someone with a ring. It allows them to take the sizer home to find out what ring size they need to purchase.
gauge jewelry tool finger
Finger Gauges Half Round Size 1-15 Jewelry Tool
Your Price: $14.95
Finger Gauges Half Round Size 1-15 Jewelry Tool
These half round ring sizers are a nice way for your customers to see how a ring is going to feel on. They are round on the outside and flat on the inside. A must have for every jeweler.
Caliper / Divider 3
Jewelry and Watch Caliper Divider 3"
Your Price: $12.95
Jewelry and Watch Caliper Divider 3"
A caliper divider is a must have jewelry and watch making tool. It is great for finding the center of jewelry or watch parts. A necessary tool for the jewelry designer. Simply twist the center nut and expand or make smaller.
4 inch caliper divider
Jewelry and Watch Caliper Divider 4"
Your Price: $5.95
Jewelry and Watch Caliper Divider 4"
A caliper divider is a must have jewelry and watch making tool. It is great for finding the center of jewelry or watch parts. A necessary tool for the jewelry designer. Simply twist the center nut and expand or make smaller.
Jumbo finger size gauge
Jumbo Finger Gauge Sizes 16-24
Your Price: $9.95
Jumbo Finger Gauge Sizes 16-24
Handy jewelery tool that will help determine what size ring a person wears. Use to find the size of fingers, so that the proper ring size is bought or made. This is a set of extra large sizes.
Finger ring gauges
Finger Gauges Half Sizes 1-15
Your Price: $29.90
Finger Gauges Half Sizes 1-15
Handy jewelers tool that will help determine what size ring a person wears. Use to find the size of fingers, so that the proper ring size is bought or made. This set is only 1/2 sizes
Wooden ring mandrel
Wooden Ring Stick Mandrel Sizes 3-15
Your Price: $12.95
Wooden Ring Stick Mandrel Sizes 3-15
Wood ring mandrel jewelry tool is lightweight and great for portability. Use for sizing rings and while designing pieces. Also nice to use at glass counters, because they are lighter than steel ring sticks.
Ring mandrel tool
Plastic Economy Ring Stick Sizes 1-15
Your Price: $4.95
Plastic Economy Ring Stick Sizes 1-15
Plastic ring mandrel jewelry tool is lightweight and great for portability. Use for sizing rings and while designing pieces. Also nice to use at glass counters, because they are lighter than steel ring sticks.
EZ bracelet sizer
EZ Bracelet Sizer
Your Price: $9.95
EZ Bracelet Sizer
Easy to assemble this EZ bracelet sizer will save you time in designing the right sized bracelet. Make bracelets that fit every time the first time. This is a must have jewelry tool.
Travel size EZ Bracelet
EZ Bracelet Travel Size Sizes 5-8 3/4
Your Price: $8.50
EZ Bracelet Travel Size Sizes 5-8 3/4
The Travel Size EZ Bracelet is the middle part of the larger version. Easy to assemble this EZ bracelet sizer will save you time in designing the right sized bracelet. Make bracelets that fit every time the first time. This is a must have jewelry tool.
EZ necklace sizer
EZ Necklace Sizes 11-27
Your Price: $10.95
EZ Necklace Sizes 11-27
Easy to assemble this EZ necklace sizer will save you time in designing the right sized bracelet. Make bracelets that fit every time the first time. This is a must have jewelry tool. Great for making multi strand necklaces too.
Diamond weight gauge
JO-DI Diamond Weight Gauge
Your Price: $35.95
JO-DI Diamond Weight Gauge
A gauge that will allow you to estimate the weight of most popular shapes of diamonds without removing the stone from the mounting. Also includes a conversion book.
Diamond stone gauge
Stone and Mounting Diamond Gauge
Your Price: $5.95
Stone and Mounting Diamond Gauge
Use the diamond stone gauge to measure stones and also mounting sizes. Has carat sizes on one side and millimeters on the other side.
Diamond gauge tool
Accurate Diamond Gauge Jewelry Tool
Your Price: $5.85
Accurate Diamond Gauge Jewelry Tool
Diamond stone pocket gauge folds to the size of a half dollar. Easily measure the size of round and baguette stones. Total size is 1 1/2" round.
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