Gauges
This quality turned-aluminum stick measures size 1 to 15 by quarter size in U.S. standards.
Made of solid aluminum ring stick with groove, is graduated in quarter sizes from 0 to 13 by US standards.
The diamond weight estimator is perfect for determining the size of loose or mounted stones when other methods are unavailable.
The Pocket Wire Gauge is all new and exclusively from EURO TOOL. Measures wire or sheet metal from gauges 34 to 8
Deluxe version measures in European sizes circumference in millimeters American sizes and diameter in millimeters. It is also grooved for stone-set rings. Sizes 2 to 15.
This value engineered 9-3/8 caliper measures inside outside and depth. The gauge is accurate to 0.02mm with a measuring range of 0mm to 150mm.
Our 80mm -3- Brass Gauge Deluxe eliminates the problem of holding while measuring.
The portable GemOro SUREgauge XL has a measuring range of 0-25mm/0-1″ with a precision accuracy of 0.01mm/0.0005″.