Jo-Di Diamond Gauge W/Book Soldering Equipment 2 mm (at thickest point)

2 mm (at thickest point) Handle Style Square Material Heat-tempered chrome alloy steel Cut Grades Available #2 Medium

and gemologists need quick access to—without hunting through multiple volumes

5 mm round center stone (1-1/2 carat)

Model AG204 Filtration Level Extra Fine (finer than standard AG140) Pack Quantity 5 Compatibility

Jo-Di Diamond Gauge W/Book Soldering Equipment 2 mm (at thickest point)The Jo Di Diamond Gauge with Book allows professional jewelers to accurately estimate the estimated weight of a diamond without removing the stone from its mounting. Using measured width and depth values referenced against the included book, this gauge supports calculations for both round and fancy diamond shapes making it an efficient tool for appraisers, bench jewelers, and estate jewelry professionals who need reliable weight estimates without the