<p>A computer-implemented system is provided and includes a processor and a memory accessible by the processor, with the system being configured to measure light performance properties of a gemstone and generate an objective grade for the gemstone. The gemstone is analyzed with respect to a light return property, an optical symmetry property and a scintillation property of the gemstone and an objective grade for each is generated.</p>
申请公布号
CA2885298(A1)
申请公布日期
2014.04.17
申请号
CA20132885298
申请日期
2013.10.08
申请人
GEMOLOGICAL APPRAISAL ASSOCIATION, INC.
发明人
PALMIERI, ANGELO W.;PALMIERI, DONALD A.;SUN, YU;LODHIYA, RITWIK