If you’re looking for a Bi-Color dazzler, then this Tourmaline that boasts both pink and green should be on your list. A gem that has the most seamless graduation, this 4.36 carat, measuring 18.29 x 6.93 x 4.37 mm, will tell an interesting story. Natural and perfect for a yellow gold setting, these colors have something elegant about them that will relate to a lot of women.