Title: Brilliant cut diamond having easily identifiable proportion and jewel employing the same
Application Number: 95106246 Application Date: 1995.06.13
Publication Number: 1118674 Publication Date: 1996.03.20
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A44C17/00;A44C25/00
Applicant(s) Name: Haruo Kikuchi Address:
Inventor(s) Name: Haruo Kikuchi
Attorney & Agent: HU XIAOPING
Abstract:
    A brilliant cut diamond, whose quality can be definitely identified by a simple method and the expert evidence is not different by diferent people, and a diamond jewelry adoped to the brilliant cut diamond. A brilliant cut diamond has a colored portion formed by application of a coloring agent to a pyramid-shaped face of a pavilion thereof at and around a culet thereof. The quality of the brilliant cut of the diamond can be identified from an aspect of color when light internally reflected in the diamond is visually observed through a crown of the diamond.
Time: 9
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