Name: Comfort Fit Ring Gauge: Inside Half Round
SKU: 18694

SKU: 2066

5 Shapes: Cushion, Round, Tear Drop, Oval and Square. 0.25 ct to 1.50 ct.

SKU: 179

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 Micrometers

SKU: 1019

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

SKU: 680

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

SKU: 417

With CM conversion only837 With Clip

SKU: 1113

Hardwood and useful in wire working as it will not scratch. Not to be used for ring sizing, but only for wire working.

Comfort Fit Ring Gauge: Inside Half Round

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