Inspire a sweet new look when you wear this dreamy marquise-cut and pear-shaped purple amethyst with diamond accent double butterfly bypass ring. Created in sterling silver a diamond-accented butterfly punctuates each side of the bypassing shank for a toi et moi design. Pairs of 5. 0 x 2. 5mm marquise-cut and smaller pear-shaped bright purple amethyst glisten as the wings.