Diamond Gemstone 7 Arm Fan Gauge Measuring Tool Craft Jewellers Measure Tool
This is a new stainless steel fan gauge. The most versatile pocket gauge for measuring stones and diamonds. This stainless steel 7 blade gauge will measure: BRILLIANT CUT MARQUI PEAR SQUARE EMERALD AND OVAL CUT STONES The measurements are by Carat weight and it measures approximately 3 1/2" (90 mm) closed.