This pocket sized, aluminum gauge provides the comparative size of gemstones in carats. Size range is 1 point to 2.1 carats. For size estimates of round, brilliant cuts and baguettes.

This precision quality tool is ideal for goldsmiths, stonesetters, and engravers that are searching for an exceptional divider. Designed by world-class stonesetter Alexandre Sidorov, this tool is the perfect option...

Lightweight aluminum finger gauge measures sizes 1-15. Half sizes are in blue, whole sizes are in silver. Inexpensive and easy on the eye.

American standard for ordering wire and sheet sizes from 0 to 36. Decimal equivalents on the back. Imported, economical quality.

The holes in the gauge are used to measure stones, while the extensions are used to measure mountings. One side shows millimeters, the other side shows the corresponding carat measurements.

Bangle sizer, 4" to 10". Aluminum. Color may vary.

Swiss-made gauge for bracelets.  Two way measurements. Max. opening: 90 x 65 mm. The sum of the two measurements indicates the inside dimensions of the bracelet in cm. Made of...

Caliper for measuring the distance between the lugs. Measures in mm and inches. Made in Switzerland.

A revolutionary new product for the jewelery sector! Professionals in the industry will certainly appreciate the efficiency and user-friendliness of this innovative digital ring stick from Bergeon, which is accurate...

Soft ribbon in synthetic gray measurement material for wrist, graduated in mm and in inches. Sold in pack of 10. Resistant synthetic material. It fits easily to the wrist. Graduated...

High quality and great precision. In aluminum anodized, natural grey. Total length: 250 mm. Made in Switzerland. French calibration 1 - 36. Circumference in mm 41 - 76. American calibration 1...

Dual purpose of enlarging round bracelets up to 3" in diameter. Also helpful in repairing bracelet and bangles that did not retain their shape. Round bracelet can be enlarged up to...

An economical strap type gauge that easily adjusts to measure bracelets or other wrist jewelry. Calibration in 1/4" increments.

Measures wrist sizes 2" to 2.7" and numbered 1-15 (15 rings).

Sizer with 27 sizes ranging from 4 - 28.

Bangle bracelet gauge to enhance sales of bracelets and bangles. Made of heavy gauge base steel, nickel coated. Sizes: 1-27.

Bracelet gauges are made of heavy gauge base metal nickel-plated and securely attached to a handy 2-3/4 ring for safe-keeping. 

Precision degree gauge in stainless steel with contrasting brass indices to enhance readability. Superior construction with return spring action ensures perfect accuracy.

High precision degree gauge superbly constructed in extra fine quality steel. Graduations on a glare free surface ensure accurate readings. 6 1/2" length. Range 15 mm. Color may vary.

For accurate measurements of stones and other small objects try our stainless steel degree gauge. The points are precision ground and accurate to 0.10 millimeter with a 10mm capacity. Marked...

This tool is safe for pearls and other delicate gems. The smooth, gentle mechanism is easily controlled with slight touch of your finger.

An innovative gauge for measuring small stones, small parts, etc. Our 80mm (3") Brass Gauge Deluxe eliminates the problem of holding while measuring. Just place stone or part on the...

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...

This diamond and pearl gauge is a must-have tool for any jewelry expert. Featuring precise measurements and accurate readings, this gauge ensures accurate stone and pearl sizing every time. Streamline...

These handcrafted Diamond Gauges show customers exactly how their diamond will look set in jewelry. Available in seven different diamond shapes. Each gauge contains the same shaped diamond in six...

A high precision palm sized digital gauge with a super smooth sliding anvil. Gives a clear digital display in both inch or metric readings. Includes a zero re-set button. Maximum...

The most popular, electronic pocket-sized digital gauge. It is battery operated, provides extra precision and includes a gem weight estimating book and carrying case. Used for estimating the weight of any...

Highly polished dividers made of spring steel with hardened, tempered and well balanced round legs. Floating washer and thumb screw allows fast and precise adjustment. Made in USA.

An affordable digital vernier made in tough reinforced fiberglass. Exclusive thumb grip sliding jaw for rapid reading digital display. For inside or outside measurements in either inch or metric readings....

This digital caliper features mm/inch change over  at any point and zero setting in any position to make differential measurement. The upper right side of the slider had a built-in...

This Economy Ring Mandrel with Finger Sizers is designed for precision measurement and sizing of rings. Featuring a sturdy aluminum construction, this mandrel ensures accurate and consistent sizing for all...

EZ Bracelet Sizer is a must for every beader. Make bracelets fit the first time every time. No more restringing, wasted beading wire, wasted crimps, or wasted time. Made of...

EZ Bracelet Sizer in a travel size is a must for the beader on-the-go. Make bracelets fit the first time every time. No more restringing, wasted beading wire, wasted crimps,...

EZ Necklace Sizer is a must for every beader. Make necklaces fit the first time every time. No more restringing, wasted beading wire, wasted crimps, or wasted time. Made of...

Lightweight aluminum finger gauge measures sizes 1-15. Inexpensive and easy on the eye. Color may vary.

Increase ring sales and eliminate ring returns with the Multisizer. This unique invention is used worldwide as the ultimate solution for a precision ring-sizing tool. The Multisizer works like a...

Graduated in quarter sizes by US standards. Bright nickel-plated with easy-to-read numerals. Ring Sizes 1-16. (61 ring sizes)

Graduated in half sizes by US standards. Bright nickel-plated with easy-to-read numerals. Ring Sizes 1-15.

An economical ring sizer in plastic. Includes sizes #1-13 with half sizes. Color may vary.

This economical plastic finger gauge is so practical. Each ring size is accurately made in the USA and removable so that prospective customers can take them for easy reference. Each...

Convenient, easy to use, accurate US standard sizes #1-15 including half sizes. Each band is clearly marked and colored for easy reading.

A complete set of wide band ring sizers in bright nickel plated brass, each individually smooth finished. Comfort fit. Sized #1-15 including half sizes. Ideal for wedding band measurements.

Made in the USA.

Made in the USA.

The SAFFRON Sorting Gauge provides direct digital readout as you pick up loose stones. It is the most convenient way for sorting gemstones of various sizes. No need to hold...

Easy to read graduations from large 1-1/2" (38 mm) diameter dial. Jaws measure inside and outside and there is a depth gauge in the end. Available in metric or inch...

Unique international sizing system. Measures diameter and width of four basic shapes: round, marquise, emerald and pear. High contrast black anodized scale readings are to be compared with the reference...

AQUSYZE, guaranteed accurate US sizes. Case hardened, hard chromed , stainless steel ( Rockwell 15-16) DEEP laser engraved markings. Stainless Steel ring mandrel produced to the absolute highest standards. Graduated...