The Presidium® Gem Computer Gauge is a state-of-the-art digital measuring instrument designed for precise gemstone measurement. Engineered for jewelers, gemologists, and appraisers, this advanced gauge ensures accurate readings down to 0.01mm, making it an essential tool for professional jewelry evaluation and gemstone authentication.

Featuring a high-resolution digital display, the Presidium® Gem Computer Gauge provides instant and reliable measurements of gemstones, whether loose or mounted. With a user-friendly interface and ergonomic design, this device enables seamless operation, reducing human error and enhancing efficiency in stone measurement tasks.

Built with durable, lightweight materials, this gauge is designed for long-term professional use. The included software allows data transfer for record-keeping and further analysis, making it an ideal tool for accurate gemstone appraisal and documentation.

An advanced digital computer gauge that measures gemstone dimensions and can estimate gemstone weight and identity for 9 different cuts. It is the only gauge in the industry that provides direct weight estimation of gemstones in various settings, eliminating the need for dismounting. By entering the weight and dimensions, the gauge can also estimate gemstone identity by computing its Specific Gravity (S.G.) value and referencing the built-in database.

With PC connectivity, measurement records can be imported and printed. The included software provides S.G. values, R.I. values, and hardness measurements for 133 common gemstones, serving as a comprehensive reference tool.