Summary

Diamond proportions and facet names, for the round brilliant cut. Figures 1 and 2 of [1] (Archived) Edited to omit brand names and other context. Copyright 2001 by Jasper Paulsen.

Licensing

Marcel Tolkowsky's 1919 edition of Diamond Design is in the public domain in the United States, because it was originally published simultaneously in London and New York.

This image is derived from http://commons.wikimedia.org/wiki/Image:Diamond facets.gif, which is copyright 2001-2005 by Jasper Paulsen. Diamond facets.gif is licensed under the GNU Free Documentation License; that is the license under which this derivitive work (Diamond_facets.svg) was made.

The uploader of the svg file (User:Danuthaiduc) placed the derivation of the svg file from the gif file into the Public Domain, using the PD-self template. Note that User:Danuthaiduc was not authorized, and is not authorized, to place either the gif file or the svg file into the public domain.

Therefore, this image is licensed under the GNU Free Documentation License:

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue

	This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
	You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
	This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue

derivative works

Derivative works of this file:

• Diamond facets mirrored.svg
• Brilliant diagram BG.svg