Accurate Diamond Gauge Features - Folds to the size of half dollar - Aluminum - Measure round and baguette stones from 1 point to 2 carats - -

COMPACT DIGITAL GEM GAUGE Features - Our most popular, electronic pocket-sized digital gauge - 0.01mm accuracy - It is battery operated, provides extra precision and includes a gem weight estimating book and carrying case - Includes high...

Diamond Weight Estimator Features - This 5” X 9” clear sheet has silhouette outlines for round, emerald, marquis, pear, square,baguette and trillion shaped stones - Round shapes also show millimeter width - Shows approximate carat weight - ...

Electronic Digital Caliper Features - Measures inside, outside and depth dimensions - Includes zero set feature, thumb roller, protective case and battery - Instant LCD readout 0 to 150.00 mm accurate to .01 mm or 0 to 6” accurate .0005” - -...

Gemoro 8X LumiGauge Features - Quality 8x magnification under bright illumination - Master Pack: 240 - Built-in precision 0.1MM measuring gauge - Inner Pack: 10 - Batteries Included - -

Jo-Di Diamond Weight Calculator Features - The only gauge with tables for estimating weights of all shapes of stones round, rectangle, marquis, etc - -

Nickel Mechanical Gem Gauge Features - Precisely measures and estimates weight of diamonds, pearls and other gems - Range: 0-23mm in 0.1mm steps - It also measures ring size - Smooth action and stainless steel design make this a popular item...

Stone And Mounting Gauge Features - For measuring stones and mountings - Made of aluminum - One side shows millimeters, the other shows carat measurements - -