Gemstone

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

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

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a first side elevation view thereof; and,

FIG. 4 is a second side elevation view thereof, rotated 45° from the view of FIG. 3.

Patent	Priority	Assignee	Title
D542172,	Jun 01 2004	YUMAN STUDIO, INC	Gemstone
D701138,	Sep 20 2013	Atit Diamond Corporation	Gemstone
D833324,	Aug 16 2017	ECNA LLC	Precious stone
D839778,	Jul 11 2017	World Trend Enterprises Limited; HESS, JUDITH	Diamond
D984306,	Apr 19 2021	LUMEX DMCC	Gemstone
ER1688,

Patent	Priority	Assignee	Title
D405712,	Jan 07 1997	Ambar Diamonds, Inc.	Gemstone
D412136,	Jun 18 1998	STERLING JEWELERS INC	Gem stone
D415062,	Aug 13 1998		Jewelry arrangement
D437671,	Dec 29 1998	WORLD KITCHEN, LLC	Diamond-shaped candy
D446744,	Jan 26 2001	L.I.D. Ltd.	Jewelry arrangement for gemstones
D466046,	Apr 15 2002		Jewelry arrangement
D471483,	Feb 06 2002	STAR DIAMOND GROUP N V	Gemstone
D471484,	Feb 06 2002	STAR DIAMOND GROUP N V	Gemstone

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