Wear romantic color in a sophisticated way with this baguette-cut purple amethyst and diamond ring in white gold, an anytime choice you'll turn to often. Fashioned in cool 10k white gold this look glistens with a sideways 6. 0 x 3. 0mm baguette-cut bright purple amethyst. 1/10 ct. T. W. Of diamonds sparkles along the shank. Amethyst is the traditional birthstone for february and represents peace and tranquility.