Inner diameter: approximately 15.3 cm Garnet: approximately 11.5 mm - 11.8 mm Red Phantom: approximately 16.5 mm Please note that there may be slight variations. The garnet appears dark, but under light, it has a reddish-purple hue. ⚠︎ Reasonable grade. The red phantom has rare particles of red and black inclusions. ⚠︎ Natural imperfections present. Please check image 6. As these are natural stones, there may be cracks, inclusions, natural indentations, black spots, color unevenness, and minor scratches. Natural stone Natural bracelet Design bracelet Garnet Rhodolite garnet Red phantom quartz Red Fuji crystal Power stone