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Product Weight: 275 g
Longueur : 125mm
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Volume 4 describes with text and photos how to evaluate jade quality
Presidium® Digital Gemstone Gauge Gravers Product Weight: 275 gThe Presidium Electronic Gemstone Gauge is a pioneering digital tool designed for precise gemstone measurement. It stands out as the industry's first digital gauge capable of converting gemstone dimensions into estimated carat weights, specifically for round brilliant cut diamonds. Equipped with solid state electronics, this gauge offers measurement accuracy up to 0. 01mm. Its high tech digital display ensures clear and easy reading of measurements.