Black Cubic Zirconia SOLID sterling stamped 925 silver Tarnish free 4-10 pearl beaded look. **If your size isnt showing and states we have it, please contact us** Top of ring height is 4.9mm and width is 5mm Band width and shank is 2.3mm Round Center stone, Black cubic zirconia inlay setting Metal is solid 925 Sterling silver, High polished, with rhodium plating Email me if you have any questions.