Gemstone

The ornamental design for a gemstone, as shown and described.

FIG. 1 is a top plan view of my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side view, the left side, front and rear views being identical;

FIG. 4 is a perspective view of the top thereof; and,

FIG. 5 is a perspective view of the bottom thereof.

Patent	Priority	Assignee	Title
D763118,	Oct 14 2015	FIRESTAR HOLDINGS LIMITED	Jasmine cut diamond

Patent	Priority	Assignee	Title
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D476918,	Mar 29 2002	TOKYO PEARL CO LTD	Diamond
D481649,	Jul 10 2002	Premier Gem Corporation; PREMIER GEM CORORATION	Gem stone cut
D485783,	Apr 10 2003		Gem stone
D491836,	Sep 26 2002	Delta Diamonds Ltd.	Gem stone
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D521896,	Dec 31 2003		Stone cut
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D623551,	Jul 02 2009		Precious stone cut
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D678812,	Jul 20 2012	Le Vian Corporation	Starcuts in a round gemstone
D694664,	Dec 20 2012	Swarovski Aktiengesellschaft	Stone
D700537,	Aug 09 2012	Swarovski Aktiengesellschaft	Stone
D706668,	Jul 14 2013		Gemstone
EP5023070001,

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