April birthstone earrings feature a blue circle crystal measuring fourteen by fourteen millimeters. The fishhook buckle is secure and easy to wear. Moon and star designs symbolize hope dreams and comforting light. Crafted from sterling silver with a white gold plating these earrings are hypoallergenic. The smooth zirconia stones are durable and will not fade or tarnish. This jewelry makes an ideal gift for any special occasion. Please contact our customer service with any questions for a prompt response.