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Title:
DIAMOND CUT SCORING SYSTEM AND METHOD
Document Type and Number:
WIPO Patent Application WO2003103434
Kind Code:
A3
Abstract:
A gemstone rating system is provided particularly for rating the cut of diamonds in which particular cuts and features are measured and the results compared with and provided with a predetermined score depending upon deviations from a theoretical perfect cut; and wherein the deviation scores are summed and then substrated from an initially perfect score to provide a universally comparable indication of quality of cut.

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Inventors:
BRAY WILLIAM R (US)
Application Number:
PCT/US2003/017962
Publication Date:
February 26, 2004
Filing Date:
June 05, 2003
Export Citation:
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Assignee:
BRAY WILLIAM R (US)
International Classes:
A44C17/00; G01N21/87; (IPC1-7): G01N21/00
Foreign References:
US6239867B12001-05-29
US6473164B12002-10-29
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