From the French for 'a thousand grains', the tiny beads of a milgrain accent can add complexity and detail to a Amethyst design, as well as create a vintage or antique look. As the gem of peace and tranquility, amethyst is mesmerizingly beautiful. A durable and affordable gem, an amethyst ring is excellent for every day wear. The birthstone of May, an emerald ring symbolizes the eternally returning spring. The velvety green color of emerald is a perfect match for spring and summer fashions.