Unheated Ruby in Quartz Inner Diameter: Approximately 16 cm (Size can be reduced, and can be increased by about 0.5 cm by inserting silicone) Bead Size: Approximately 13 mm Ruby and quartz coexist, and a slight green zoisite can also be seen. There is a lot of ruby. It fluoresces a clear, bright red (photo 20). (Note) 1. Please forgive any minor scratches. 2. Please understand that the actual impression may differ depending on the shooting conditions and the monitor you are viewing. 3. Discounts are not possible. 4. We will pack it carefully, but please purchase only if you understand that there may be damage. Please note that I may be late in responding on weekdays due to work. I plan to list other items as well. Thank you. #Bracelet #NaturalStone #Ruby #Crystal