Wordmark of <a href="https://en.wikipedia.org/wiki/Tiffany_%26_Co." class="extiw" title="w:Tiffany &amp; Co.">Tiffany &amp; Co.</a> Designed exclusively for Tiffany &amp; Co., the lettering is not part of any commercially available typeface.
Paula Scher (Pentagram)
2003
<span class="url"><a rel="nofollow" class="external text" href="http://investor.tiffany.com/common/download/download.cfm?companyid=TIF&amp;fileid=457596&amp;filekey=07e9f963-2d66-4b29-ada2-6426ec49c64f&amp;filename=CEO_s_Letter_2011.pdf">Tiffany &amp; Co. 2011 Annual Letter</a></span> (<span class="url"><a rel="nofollow" class="external text" href="https://www.webcitation.org/663BWdtnW">archived copy</a></span>), from <a rel="nofollow" class="external free" href="http://investor.tiffany.com/">http://investor.tiffany.com/</a>