Jou Jou / Juju
At the time of this writing, there are zero results on Google for the phrase "different but unassuming" (in quotation marks) but, ironically, several results for "unique but unassuming." Well, then, allow me to be the first: I like how these rings have an interesting edge while being fairly modest. You know, different but unassuming. By Japan's Jou Jou.
Even more jewellery: