The Dial Gauge is an enhanced version of the traditional Leveridge gauge, featuring coded dual measurements in millimeters and carats. Measurements from 0.0 to 23.0 mm in 0.1 mm divisions. Attractive case, book and attachment included. One year warranty.

Don't let the low price fool you-  This is a quality gauge!  This rugged gauge measures from 1-23 mm with 0.1 accuracy.  Provides 3 different measuring methods and handles both inside and outside dimensions.  Comes with a 37 page booklet of tables.  Case included.

Electronic version of the Analog Stone/Pearl Gauge.  Fantastic price for an excellent gauge!  This easy-to-use, 3 button gauge is highly accurate, measuring in both millimeters (down to an amazing 2 decimal places) and inches (down to an amazing 3 decimal places).  Range is 0-21 mm (0-0.83").  Allows you to "zero" at any position.  Features 3 different measuring methods and accommodates both inside and outside dimensions.  Made of stainless steel with an impact-resistant, non-glare, gray plastic faces.  Comes with a 37 page booklet of tables.  Replacement battery and case included.  

The Jo-Di diamond gauge comes with a book of tables used for estimating the weight of any shape of stone (mounted or loose).

Excellent for stones of all kinds.  Comes in a leatherette pouch.  Its smooth action assures accuracy.  This gauge is made to zero out when closed and open automatically.  This assures a gentle force by the user when measuring soft stones or pearls.  The dial features "zero Adjust" and is accurate to 0.1 mm.  Two models available with maximum opening of 10 mm or 20 mm.  This gauge is compact and fits neatly into pockets or purse.  GAU-146.10 also features a locking screw to hold measurement.

 (10 mm Max Opening w/locking Screw)

(20 mm Max Opening)

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.

Folds to the size of a half dollar. Measures round and baguette stones from 1/100 to 2 carats. Made of aluminum for long, durable service.

Measuring the most popular diamond shapes: round, baguette, square, pear and marquise stones. Stainless steel, high quality finished blades fold together within protective stainless steel case. Measures in carat.

Aluminum pocket gauge for measuring loose stones and settings ranging from .03 points to 4 carats. A birthstone chart is embossed on the reverse side.

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

Unsurpassed in helping the designer determine the most pleasing stone shape and size ratio, as well as for adjusting wax models before casting ordering stones. Contains 168 shapes, sizes and length-to-width ratios for all the popular cuts: oval, pear, marquise, emerald, round, square and heart shaped. Features bold outlines and gemologically correct facets for maximum visualization. The set consists of 12 rules in protective, easy access, white sleeves within a sturdy, vinyl binder.

Essential for gauging inaccessible mounted diamond melee. Eliminates measuring and computing of melee weights. Consists of 10 business card sized gauges for use with magnification, with over 590 melee shapes and sizes placed around the edges for maximum accessibility. Contains gauge for Trillion diamonds, including weight formula. Comes in handsome solid brass card case.

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