One of a Kind Blue Turquoise Adjustable Gemstone RingWear a Piece of the Earth This is not your average turquoise ring. This one of a kind blue turquoise ring carries ancient geological history and a color that has to be seen in person. Set in sterling silver with gold brass accent details, it's adjustable, 100% waterproof, and completely irreplaceable. Once it's gone, it's gone. Ring Details Stone: Genuine blue turquoise natural, untreated, one of a kind Setting & Band: Sterling silver with gold brass