For Sale Pandora September Birthstone Stud Earrings In Sterling Sillver And Lapis Lazuli Online USA Store. Shop Online @dealersales.co.USA. Compare And Save. The deep indigo tones of lapis lazuli make the September birthstone studs completely irresistible. The stone symbolises sincerity and truthfulness between individuals. Made from sterling silver, these earrings are the perfect way to celebrate a September birthday.