Forever Us Two Stone Sterling Silver Princess Cut Halo Ring Sizes 5 to 9 in Various Gemstones Features 1 carat total weight of Two 5mm princess-cut genuine Aquamarine with a faceted finish to reflect light to perfection Modern and trendy twist to the classic two-stone ring All gemstones and 925-Stamped Sterling Silver metal used are authenticated and as marked. Includes Certificate of Authenticity. For Amazon-fulfilled orders Certificate is available upon request. Birthstone for the month of March Perfect gift for Birthdays, Mothers Day, Valentines, Anniversary, Bridesmaids, Graduation, Christmas or just about any other gift giving occasion.