Clogau Nos Da Silver RingAt days end, they are the stars which sparkle in the dark blanket of the heavens as you close your eyes to dream of them again. Our timeless Nos Da Silver Ring (pron. nors dah, good night) represents nights you wish would never end and a light that guides you. It features a sterling silver setting with 9ct rose gold detailing surrounding a central white topaz gemstone. More Information: Product code: 3SNDA0722 Product Width: 0. 9cm Product Height: 0.