Grab bag of 8 rings of 925 Sterling Silver

grab bag of 8 rings of 925 Sterling Silver - some marked as such. Please inspect the photos for design, quality and sizes.This is a grab bag so there are no guarantees of gemstone authenticity such as possible higher valued stones. The gemstones could be lab created and their description is an educated guess not an expert opinion - we are not professional appraisers. The rings include what does appear to be an amethyst and cubic zirconia stones.