Stud earrings feature 5mm square shaped genuine peridot gemstones. The earrings are crafted of .925 sterling silver, nickle and tarnish free. August Birthstone Gemstone Color Ice Gems Offers Beautiful Gemstone Jewelry! This striking jewelry piece is a dazzling winner, make it memorable! This Jewelry Piece is an Awesome Gift for Birthdays, Anniversaries, Wedding Party, Holiday, Graduation etc. Ice Gems packs each Item in a nice jewelry pouch which creates a lovely packaged gift! These stud earrings feature 5mm square shaped peridot stones. The earrings are crafted of sterling silver and are secured with a post and friction back.