Halo is really a stone setting around the ring, a setting made up of diamonds or other precious stones encircling the main stone. There isn't a difference among the markings S925 and 925; the two designate that the product of jewelry is manufactured from sterling silver of the highest quality. https://casper77-dijamin-jackpot25670.blogofchange.com/37614323/getting-my-jp88-to-work