The Star of the 7 Sisters has several names and is found in many religions/cultures throughout the ancient and modern world. Other common names: The Elven Star, The Fairy Star, Septagram The number 7 is a powerful number! It represents the peace in the Cherokee Nation, 7 days of creation, the Sphere of Victory (Kabbalah), the 7 elements of the world (Alchemy),and in numerology 7 knowledge seeker/intellectual! 35mm length, including bail x 27mm with a 6mm cabochon stone in a 4 prong setting.