Woozy with druzy. These sparkling studs and adjustable rings, courtesy of Delaware-based jeweler Olga Ganoudis, will give fingers and earlobes more than a bit of twinkle. The pieces are fashioned from druzy, a coating of fine crystals that form within the cracks of precious stones. Think garnet or amethyst. Ganoudis' baubles have been worn on the TV shows Lost, Game of Thrones, and Sex and the City. To buy: rings, $66; druzy earrings, $91, www.peterkate.com or 302-656-7463.