This ring contains aatural marquise cut Amethyst Gemstones measuring 2.5x5mm, and high quality cubic zirconia side stones. This ring is 925 sterling silver and platinum plated. Available in quarter, half, and full sizes from 4-12. Upon purchase, please include your choice of ring size within your order notes. This item includes a gift box and a certificate of authenticity with purchase. Please allow 10-15 days for processing and delivery.