I'm not ashamed to admit that I need to wear a bit of bling once in a while. For that purpose I love my bling rings. The four I'm showing here; I've bought on ebay. I don't remember the seller, but the two Butler & Wilson rings should be easy to find by searching for "Butler & Wilson". The other two can be found by searching for "Snake ring"
Butler & Wilson Black Lizard Ring. I wear this one a lot: