Genuine amethyst & diamond clover necklace. There are 4 natural round amethysts & 28 round diamonds set, 0.08 ct tw, SI1-2 in clarity and G-H in color. The pendant dimension is 12.5x12.5 mm in size and hangs on an 18" inch chain. Necklace is available in yellow, rose, and white gold; as well as platinum. Amethyst is the birthstone of February. Amethyst encourages the wearer humility and wisdom. It was also believed those wearing amethyst would keep their mind clear.