RB2-73 round cut precious stone design

The ornamental design for a RB2-73 round cut precious stone design, substantially as shown and described.

FIG. 1 is a top view of the RB2-73 round cut precious stone design;

FIG. 2 is a bottom view of the RB2-73 round cut precious stone design; and,

FIG. 3 is a side view of the RB2-73 round cut precious stone design.

Patent	Priority	Assignee	Title
D504347,	Jan 22 2004	SOL SAVRANSKY DIAMONDS, INC	82 facet diamond
D514978,	Jul 29 2004		Gem stone
D516939,	Feb 25 2003	Mayflower Diamonds, Ltd.	Gemstone
D518366,	Jun 21 2004		Decorative lug bolt
D519361,	Jun 21 2004		Decorative lug nut
D526924,	Aug 30 2004	STUCKEY DIAMOND, INC	Diamond or gemstone
D531929,	Aug 19 2005	My Diamond Place Ltd.	Diamond
D534831,	Jul 14 2003		Stone cut
D535907,	Dec 31 2003		Gem
D551588,	Mar 30 2005	Diamintangibles International, Ltd.	Diamond
D555032,	Aug 27 2003	David W., So	Precious stone cut
D556624,	Jul 13 2006	EMBEE DIAMOND TECHNOLOGIES INC	Gemstone with 88 inclined facets
D566608,	Apr 05 2006		Precious stone cut
D566610,	Feb 16 2007		Precious stone cut
D566611,	Apr 06 2007		Precious stone cut
D567136,	Apr 06 2007		Precious stone cut
D577306,	Sep 25 2007	SIMON GOLUB & SONS, INC	Diamond
D581829,	Nov 16 2007		Gemstone
D587619,	Jan 08 2008	SHAH, AMISH	Gemstone
D595179,	Apr 10 2008	SHAH, AMISH	Gemstone
D605072,	Jul 31 2008	Shama Gems, Inc.	Precious stone cut
D606449,	Apr 17 2009	IJ CREATIONS, LLC	Diamond
D664885,	Dec 02 2011		Many faceted precious stone
D698276,	Apr 07 2011	StarDiamond, LLC	Gemstone
D711767,	Apr 07 2011	StarDiamond, LLC	Gemstone
D715180,	Oct 25 2013	Krochmal & Lieber	Cut gem stone
D726065,	Apr 07 2011	StarDiamond, LLC	Gemstone
D726066,	Apr 07 2011	StarDiamond, LLC	Gemstone
D788632,	Mar 01 2016	Diamintangibles International, Ltd.; Diamintangibles International, Ltd	Precious stone
D792269,	Mar 14 2016		Gemstone
D839779,	Jul 03 2017		Diamond
D883849,	Oct 26 2018		Gemstone
ER2907,
ER3397,

Patent	Priority	Assignee	Title
D379073,	May 22 1996	M FABRIKANT & SONS, LTD	Diamond
D474709,	Mar 12 2002	ROSY BLUE INC ; ROSY BLUE N V , A CORPORATION OF BELGIUM	Precious stone design
D479693,	Jun 20 2001	Rosy Blue NV	Precious stone design

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Mar 20 2003		Rosy Blue N.V.	(assignment on the face of the patent)
Mar 21 2003	MEHTA, DILIP R	ROSY BLUE, N V	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	014101	0067	pdf

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