Sterling Silver Pagoda Pendant Necklace available in various colored stones 6x6mm cushion-cut genuine Aquamarine gemstone, 0.75 carat Pendant is crafted out of Sterling Silver and is stamped 925, includes Certificate of Authenticity. For Amazon Fulfilled Orders, Certificate is available upon request. Includes 18 inch Sterling Silver Box style Chain Birthstone for the month of March Perfect gift for Birthdays, Mothers Day, Valentines, Anniversary, Bridesmaids, Graduation, Christmas or just about any other occasion.