Oh, my ... O-Jewel via Grijs.
roll-y ring by jewelryfool and TiLego rings.
The complete beauty of utilitarian objects making rings by bOhjoux (seen below).
Zoe Cotlenko Paris' zipper jewelry. Kylie Gartside Monopoly rings and europoly, rings with property by unmicroclima.
Ana Hagopian's playful rings of roses and daisy and all things garden! Below. And make sure to go look on her site to see the rest.
Memento rings by Dominique Brechault (seen below). These amazing links via the always wonderful the carrotbox.
Something adorable growing on your finger! Ratinaud Création rings via RING ANILLO ANNEAU BAGUE.