These sterling silver stacking rings are made to order especially for you. The cabochons used measure approximately 6mm in diameter and the band can be made in either a rope spiral effect, a beaded effect or just a plain band. If you click on the colour next to the picture it will state the name of the stone. If any concerns on the size you need there is a picture with a sizing chart so you can convert the size you know you are to our english sizing sytem. Any queries do not hesitate to contact us through our contact us page.