Jo-Di Diamond Gauge W/Book Beadsmith 5 mm for maximum tool

5 mm for maximum tool versatility

including the current model 35222 and the following former production models:

130 Square 133

8" (200 mm)

and imprinted with its own lot sterilization number — providing a clear chain of accountability for professional piercing environments

Jo-Di Diamond Gauge W/Book Beadsmith 5 mm for maximum toolThe 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