These gemstones inside outside hoop earrings are crafted in sterling silver. These modern earrings feature alternating 20 round-cut, prong-set lab-created emerald gemstones and 20 round-cut, prong-set lab-created white sapphires in a classic inside-outside hoop design. Enhanced with a high polish finish, these birthstone hoop earrings are the perfect and timeless addition to any jewelry collection.