This pretty birthstone necklace by Mimi & Max features a heart shaped aquamarine gemstone. The pendant is adorned with a white sapphire and includes a cable chain. Style - Necklace Gemstone colors - Blue, white Gemstone shapes - Heart, round One prong-set heart-cut aquamarine measures 8 mm One prong-set round-cut created white sapphire measures 3 mm Metal - Sterling silver Finish - High polish Chain - Cable Chain length - 18 inches Clasp - Spring ring Metal weight - 0.9 grams Pendant dimensions - 8 mm wide x 16.8 mm long Necklace dimensions - 8 mm wide x 18 inches long All carat weights and measurements are approximate and may vary slightly from the listed dimensions. Treatment code E (aquamarine) and CR (created white sapphire). See Treatment Guide