Inner diameter: approximately 16 cm Citrine: approximately 8.5 mm Rutile Quartz: approximately 10.5 mm Please note that there may be slight variations. Citrine: High transparency and few cracks, very beautiful. Includes grains with phantoms and ladders. Rutile Quartz: Good transparency of the crystal, with thick needles firmly included. As these are natural stones, there may be cracks, inclusions, natural dents, black spots, color unevenness, and minor scratches. Natural Stone Natural Stone Bracelet Design Bracelet Citrine Ladder Citrine Phantom Citrine Gold Rutile Quartz Taitin Rutile Quartz Power Stone