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. The unique icy blue color of aquamarine looks ideal with any complexion and eye color, making a pair of aquamarine earrings a perfect gift.