These petite stud earrings are the perfect way to add a touch of color to your look. These earrings feature a variety of gemstones, including turquoise and Emerald.” Simple, yet stylish. The subtle sparkle of our gemstone stud earrings provides a gorgeous finishing touch to any outfit. These stud earrings are the perfect finishing touch for any outfit. Choose from three different gemstones: Amethyst, Aquamarine or White Topaz. the stone of unity and balance. a symbol of wisdom and energy. carry this gemstone earring with you wherever you go, to keep your balanced and grounded.