This ring contains a natural Emerald gemstone measuring 4x6mm, and high quality cubic zirconia's. This ring is 925 sterling silver and platinum/ gold plated. Available in full and half sizes from 4-12.5. Upon purchasing, please include your choice of ring size within your order notes. 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.