The combination of unique inclusions and a soft transparency creates an elegant shine that is very cute. Inner diameter: 16 cm Black Gold Super Seven: Approximately 13.8-14 mm Natural Crystal: Approximately 11.7 mm Please allow for some error. Alloy rondelles used. Due to the nature of natural stones, there are individual differences. Please understand this beforehand. m(_ _)m #NaturalStone #BlackGoldSuperSeven #ClearQuartz #NaturalCrystal #Crystal #Bracelet #NaturalStoneAccessories #Handmade #Desabre #RainbowInclusion #Unique