Kathleen Whitaker is a jeweller, porcelain ceramicist, and PR/branding specialist, according to her web site. If you like minimal (and I mean really minimal), this is the girl for you.

Her ear cuff is probably the largest and possibly most adorned piece on offer. It is 14k yellow gold and attaches with the stick stud shown (though the stick may be worn on its own. It is sold for USD $450 for one cuff.