Method and apparatus for determining the facet angles of a gemst

Method and apparatus for evaluating semiconductor film, and...

Method and apparatus for examining a diamond

Method and apparatus for examining an object

Method and apparatus for identifying gemstones, particularly dia

Method and apparatus for measuring the ion implant dosage in a s

Method and apparatus for simplifying and improving consistency o

Method and apparatus for simplifying and improving consistency o

Method and apparatus for the positive identification of a natura

Method and arrangement for non-destructive composition...

Method and associated apparatus for the standardized grading of

Method and associated apparatus for the standardized grading...

Method and device for determining defects within a crystallograp

Method and system for online evaluation of gemstones

Method for assessing diamond quality

Method for detecting diamonds in remote locations

Method for determining crystal orientation

Method for discerning colorless and near colorless diamonds...

Method for grading gemstone cut and symmetry

Method for nondestructive measurement of dislocation density in