This ring contains natural Amethyst gemstones that measures 8x8mm (earrings), 10x10mm (ring), and 10x14mm (pendant) with high quality cubic zirconia's. These earrings are 925 Sterling Silver and Platinum Plated, also available in Gold or Rose Gold Plating. This item includes a gift box and a certificate of authenticity with purchase. This item is made to order, please allow 10-15 days for processing and delivery.