Deep ocean Blue with speckles of Green which is grasped firmly in a 18ct gold setting, which sits on a silver ring. This Queensland Boulder Opal ring measures at 15mm by 14mm. the ring size is Z+2, so is quite large. If unsure of your ring size, see your local jeweler or come in to our Kuranda Store, 5 Coondoo Street, between 10am and 4pm.