This beautiful birthstone ring from the Black Hills Gold collection may be personalized with a 6.0 x 3.0mm marquise center stone of your choice. The sparking gem rests in a prong setting amid 12K green and rose gold leaves in a sterling silver bypass ring design. Black Hills Gold Jewelry by Coleman is manufactured in the Black Hills of South Dakota and keeps the traditional style from the 1870's of grape leaves, grape clusters and vines in the designs. Each item comes with a certificate of authenticity and is guaranteed against defects in workmanship. Custom made to fit your ring size. Sterling silver rings cannot be resized after purchase. This item is only available online. View product details.