Precious stone

The ornamental design for a precious stone, as shown and described.

FIG. 1 is a perspective view of the precious stone of the present invention;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof; and,

FIG. 4 is a side, elevational view thereof, with the other side thereof being symmetrical.

Patent	Priority	Assignee	Title
D678808,	May 01 2012	Michiel J., Botha	Gemstone

Patent	Priority	Assignee	Title
3763665,
6698239,	Feb 23 2001	Samuel Aaron, Inc.	Brilliant cut diamond
D487031,	Dec 02 2002	GASSAN DIAMONDS B V ; ANTWERP UNITED DIAMONDS N V	Diamond or gemstone
D556624,	Jul 13 2006	EMBEE DIAMOND TECHNOLOGIES INC	Gemstone with 88 inclined facets
D595609,	Jan 16 2009	ROSY BLUE, INC	Round cut precious stone
D643326,	Feb 02 2011	ROSY BLUE JEWELRY INC	Multiple facet gemstone

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