Natural Gemstone Beads Braided Bracelets, with Nylon Thread CordSize: about 2 inch(53mm) inner diameter, 4mm wide, beads: 6~6.5mm.âPlease Note: These Gemstone may include Natural Amethyst, Lapis Lazuli(Dyed), Quartz(Dyed), Green Aventurine, Quartz Crystal(Dyed & Heated), Carnelian(Dyed & Heated), Garnet and so on(as the picture shows). but as it is a mixed product, the stone type is delivered randomly, please refer to the actual product delivered.