Jo-Di Diamond Gauge W/Book Soldering Equipment and gemologists need quick access

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

Large brush head covers surface area efficiently

Especially effective for polishing platinum and silver

cutting performance

Holds felt wheels and felt split laps

Jo-Di Diamond Gauge W/Book Soldering Equipment and gemologists need quick accessThe 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