An Overview of the Magnificent September Birthstone Sapphire and Its Substitutes sensible, tactful, devoted, clever, endearing, inquisitive, considerate, well-organized, giving, and a lover of the outdoors! Hold on! These are the characteristics of a person born in September, the ninth month of the year; they are more than just a list of adjectives. However, how do you or I honor these attributes of September babies? The most important element in honoring someone's personality, in our opinion, is their birthstone.This is why we are going to teach you about September's alternative birthstones as well as its lovely birthstone. Sapphire is the traditional birthstone for September babies, although lapis lazuli is also an option. Birthstones are a perfect approach to honor and commend a person's character. It creates sentimental ties and focuses more on their unique personalities.