This piece is made with G/Vs Diamonds, Blue & Grey Sapphire, Milky Aquamarine, Black Matte Ceramic, Onyx, 18K Yellow Gold. String: Blue Material: Gold Karat: 18K Stone: Diamond, Sapphire, Aquamarine Stone Color: Blue, Grey, Black Available sizes: XXS-XXL Bracelet sizeguide XXS = 13-14cm XS = 14-15cm S = 15-16cm M = 16-17cm L = 17-18cm XL = 18-19cm XXL = 19-20cm Wanting to customize your Shamballa bracelet? If you have any changes or wishes for a customized Shamballa bracelet, please contact us and we will do our best to help you