Small, but mighty. At the heart of each stud is your choice of gemstone, surrounded by lustrous hand-placed diamonds, creating a dazzling frame that enhances the overall allure of each stone. 18k Yellow Gold Rubellite (8mm), Kyanite (8mm), Moonstone (8mm), Turquoise (8mm), and Sunstone (8mm) Diamonds (.32 cts) Polished Finish All stones are unique and reflect beautiful variations.