Gauge for Measuring Height and Thickness 1/0 to 72

Brass Millimetre Gauge

Circular Gauge in Aluminium

SKU: 682

Holes are used to measure stones and extensions are used to measure mountings. Gauge has mm and carat measurements.

Diamond Gauge

SKU: 681

Measures round and baguette stones from 1/100 to 2 carats.

Digital Calliper

SKU: 782

Battery operated and provides accurate sizing in mm and inches.

Diamond Tools & Supplies, Gauges

Gauge Metal for Diamonds, Pearls and Round Stones

SKU: 183

Size: 3½” x 1”; rectangular shape; capacity 0.01 to 4 carats.

Metal Pocket Birthstone Gauge

SKU: 680

K&B Diamond and Stone Gauge. Measures loose or mounted stones from 3 points to 4 carats. Birthstone chart on reverse.

Diamond Tools & Supplies, Gauges

Pearl Gauge

SKU: 905

Elegant precision engineered dial gauge for accurate measurement of pearls and other small stones. Dial features zero adjust and accuracy 0.01mm

Precision Micrometer 0 to 25mm

SKU: 781

Carbide tipped measuring faces parallel, ground and lapped. Stainless steel spindle for rust prevention, heat resistant grips and calibration is laser etched.