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Jo-Di Diamond Gauge W/Book - Otto Frei
Otto Frei

Jo-Di Diamond Gauge W/Book

Part # 135.551 Only 1 left Weight <0.1 lb / <5 g
$81.05

Availability Sold out

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Description

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 risk of damage or loss during removal.

Features

  • Estimates diamond weight without removing the stone from its setting
  • Width and depth measurements are referenced in the included table book
  • Compatible with round diamond shapes
  • Compatible with fancy diamond shapes
  • Designed for use by professional jewelers and appraisers

What's Included

  • Jo-Di Diamond Gauge
  • Reference book with width and depth measurement tables
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.

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