Gemstone

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

FIG. 1 is a top/side perspective view of a gemstone having the design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevation view, the design having rotational symmetry about a main vertical axis; and,

FIG. 4 is a bottom plan view thereof.

Patent	Priority	Assignee	Title
D727785,	Aug 08 2014	STERLING JEWELERS INC	Multiple facet gemstone
D817217,	May 10 2017		Sparkling diamond cut
D817218,	May 31 2017	CORONA JEWELLERY COMPANY LTD	Gemstone
D829124,	Nov 11 2016	Realization Desal AG	Cut stone
D883134,	Nov 11 2016	Realization Desal AG	Cut stone
D883847,	Nov 11 2016	Realization Desal AG	Cut stone
ER2133,
ER3197,

Patent	Priority	Assignee	Title
D382506,	Feb 23 1996		Diamond
D410590,	Feb 20 1990		Gemstone
D447082,	Feb 14 2000		Diamond
D493119,	Jan 31 2003	HELZBERG S DIAMOND SHOPS, INC	Gemstone
D528460,	May 27 2005	Z INVESTMENT HOLDINGS, LLC	Diamond
D582310,	Aug 17 2007	ARSLANIAN CUTTING WORK NWT LTD ; ARSLANIAN CUTTING WORKS NWT LTD	Diamond
D656060,	Mar 01 2010		Round brilliant cut diamond
D656063,	Aug 09 2011	MB YPA HOLDINGS INC	Gemstone

Executed on

Assignor

Assignee

Conveyance

Frame

Reel

Doc

n/a

Date	Maintenance Fee Events

n/a

Date	Maintenance Schedule