Amethyst, Peridot & CZ Open Halo Two Stone Earrings in solid sterling silver. Size: 9.4 x 25.4 mm (0.37 x 1 in). Material: Sterling Silver. Total metal weight: 3.25 gr. Pear cut amethyst (7 x 5 mm) = 1 ct total for pair. Pear cut peridot (5 x 3 mm) = 0.5 ct total for pair. Round brilliant cut cubic zirconia (1 x 1 mm) = 0.56 ct total for pair. Colour: Purple. Stone cut: Pear Cut. Occasion: Engagement, Wedding, Mother's Day. Anniversary: 6th Anniversary. Birthstone: February.