Pearl Diamond Gemstone Measuring Gauge Metric Carats Grains Gems Sizing Tool
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<b>[Product Information]</b><br>
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<li>This is a new gem gauge</li>
<li>This gem gauge gives measurements in metric carats&metric grains</li>
<li>It measures approximately 3 3/4" x 2 1/4" (95 x 56 mm)</li>
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