K&B Stone and Diamond Measuring Gauge
The K&B Stone and Diamond Measuring Gauge is a pocket-sized aluminum tool designed for precise gemstone sizing. This compact carat gauge helps measure diamonds, loose gemstones, and settings from.03 to 4 carats, while also providing the corresponding millimeter values from 2 to 11 mm.
Whether you're a jeweler, appraiser, or hobbyist, this gemstone measurement tool delivers fast, reliable results with minimal fuss. The dual readout—carats and millimeters—makes it easy to verify stone size during setting work or when planning estate appraisals.
- Construction: durable, lightweight aluminum that fits in a pocket
- Range: measures from.03 to 4 carats and 2–11 mm
- Easy use: simply drop stones through the holes to read carat and mm values
- Versatility: ideal for diamonds, colored gemstones, and jewelry settings
- Portability: pocket-sized gauge for on-the-go precision
Upgrade your toolkit with the K&B Measuring Gauge and measure with confidence. Explore your gemstone sizing workflow today.
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