Brass Millimetre Gauge

SKU: 782

Battery operated and provides accurate sizing in mm and inches.

Gauge for Weighing Diamond with Book

SKU: 180

Allows you to estimate the size of diamond without removing it from mounting.
Measure girdle diameter and use the conversion booklet provided.

Gauge Vernier 5” – Metal

SKU: 186

Nickel plated steel with roller adjustment. One edge is
graduated in inches reading ½” in ½” in 1/16” divisions and other
edge in metric scale from 0 to 120mm in 1mm divisions.

Diamond Tools & Supplies, Gauges

Gauge with 7 Arms, 3½”

SKU: 1019

For measuring marquise square, oval, pear, round and baguette cut stone.
Measurements in carats only.

Heavy gauge acrylic for jewellery designs, ring setting and gemstones, diamond weight estimator.
Best-sellers are: 18206, 1889, 1802, 1805, 5015, 5016, 5019, 5018, 1890, 2020, 2038, 2010, 2018, 2012, 2014, 2022, 2035, 2036, 2037 and 2041.

Diamond Tools & Supplies, Gauges

Oval Gauge for Stones

SKU: 765

Width: 55 mm; capacity 0.01 to 4 carats; total 17 sizes.
Tiny pocket-sized will help you determine size of round shaped stones.

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.

Ring Strip Gauge

SKU: 1792

Measures in MM and 41 - 76 European Standard.