Gauge Ring Metal, A-Z +6, with Half Sizes

To measure circumference of round bangles ¼".

Minimum order of 500 sets; made to order only

Reverse side is metric carat measurement.Capacity: Diamond - 0.02 to 6 carats Pearl - ½ to 40 grains

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