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The ornamental design for a diamond, as shown and described.
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Patent | Priority | Assignee | Title |
D699145, | Jun 28 2012 | GEMEX NT, LLC | Surface ornamentation for a gemstone |
D699618, | Oct 25 2010 | Gemological Institute of America; California Institute of Technology | Surface ornamentation for a diamond |
Patent | Priority | Assignee | Title |
D459676, | Oct 25 2001 | WORLDWIDE DIAMOND TRADEMARKS LTD | Diamond or similar article |
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D543890, | Jan 31 2006 | Leading Jewelers Guild, Inc. | Jewel |
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