Ring Stick Aluminium Universal 4 Marking 1-36, 41-76

SKU: 682

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

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.

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.

Pocket Degree Gauge – Steel

SKU: 908

10mm Capacity; Graduations 1 to 10mm.

Standard Degree Gauge

SKU: 179A

15mm Capacity; Graduations 1 to 10mm; Throat 20mm.

Steel Ruler 6” (150 mm)

SKU: 417

With CM conversion only837 With Clip