Measuring Gauges, Carat & Gem

Diamond Estimator Gauge

A versatile stone gauge for professional jewellers. Can be used to measure mounted and unmounted gemstones, negating the need for diamond scales.  ...

Vallorbe 2420 - Swiss Made - Invest in the Best;Dimensions: Length x (Cut) x Section in mm;For additional sizes please use our Online Support - Pro...

Diamond / Stone Fan Gauge; Multi Shape

This classic caliper is a great tool for mechanics, machinists, and hobbyists to use for shop, school or home. Keep your caliper protected and dust...