A perfect choice for yourself, or as a gift, our Smoky Quartz stud earrings feature sturdy cast basket settings and beautiful sparkling gems. Do you know someone who loves brown? A pair of smoky quartz earrings is a unique and interesting gift for that special someone or for yourself. A pair of emerald earrings are a timeless and classic accessory. You can choose from genuine emerald, or more affordable lab-created emerald.