Labradorite approximately 6-7mm Although there are some cloudy parts, this bracelet has an outstanding rainbow schiller! Popular blue, of course, as well as bracelets with rare pink and purple schiller. The charm of labradorite is the fantastic schiller that shines powerfully depending on the viewing angle. Depending on the stone, it can be blue, gold-like, or yellowish. Some people compare this labradorite's light (labradorescence) to the beauty of the aurora borealis floating in space. A great value item that is worth more than the price!