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Gauge Micrometers
Size: 1½ to 3⅜”; Reversible 1 - 27
With measurements in mm and inches.
Allows you to estimate the size of diamond without removing it from mounting. Measure girdle diameter and use the conversion booklet provided.
K&B Diamond and Stone Gauge. Measures loose or mounted stones from 3 points to 4 carats. Birthstone chart on reverse.
0.001 to 5ct
10mm Capacity; Graduations 1 to 10mm.
Measures in MM and 41 - 76 European Standard.
With CM conversion only
837 With Clip
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