Summer Collection 2018! Simply beautiful: ring made of 925 sterling silver in moon form and rock crystal in raw form from Madagascar. Made in the MadamLili manufactory. Ring size: adjustable and suitable for all finger sizes. Rock crystal has a diameter of about 0.8cm Ring Width: 3mm Please note, the 4th picture shows the rose gold plated version. The ring will be delivered in silver as indicated in the product description.