Brilliant simulated 7mm round emerald gemstones accented with a halo of cubic zirconia gemstones. Earrings crafted of sterling silver and are nickel free. They are secured by post with friction backs. 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!