A perfect choice for yourself, or as a gift, our Lab Emerald stud earrings feature sturdy cast basket settings and beautiful sparkling gems. A pair of emerald earrings are a timeless and classic accessory. You can choose from genuine emerald, or more affordable lab-created emerald. White topaz is a popular substitute for the birthstone of April, which is diamond. A pair of white topaz earrings is an affordable alternative to expensive diamond studs.