CPC G01N 21/87 (2013.01) [G06K 19/06037 (2013.01)] | 10 Claims |
1. A gemstone comprising:
a table;
a culet extending in parallel to the table and having an area at least 10% of a size of an area of the table;
a means for conveying information when scanned by a scanning device, the means for conveying information comprising an indicia formed in the gemstone; and
a treatment covering at least the culet that reflects diffused light through the gemstone to increase visibility of the indicia.
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