20120268728 | GEM POSITIONING AND ANALYSIS SYSTEM - A gemstone positioning and analysis system is disclosed for measuring various characteristics of a gemstone. The system includes a narrow band spectrophotometer that allows the authenticity of the gemstone to be determined along with other characteristics of the gemstone. A clear mounting plate is also included that has a series of markings to facilitate centering the gemstone within an analysis chamber. An alignment device is included that has at least one linear pusher and is adapted to automatically center the gemstone at the centermost point of the clear mounting plate. | 10-25-2012 |