Sterling Silver Four Stone Quad Pendant Necklace in Various Gemstones Features 1.75 carat total weight of Four 5mm cushion-cut genuine Amethyst with a faceted finish to reflect light to perfection Modern four-stone design 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. Includes 18" Sterling Silver Box-style chain Perfect gift for Birthdays, Mothers Day, Valentines, Anniversary, Bridesmaids, Graduation, Christmas or just about any other gift giving occasion.