Tourmaline & CZ Paraiba Tear Drop Earrings in solid sterling silver. Size: 9.1 x 25.4 mm (0.36 x 1 in). Material: Sterling Silver. Total metal weight: 3.0 gr. Pear cut tourmaline (10 x 7 mm) = 4 ct total for pair. Round brilliant cut cubic zirconia (1 x 1 mm) = 0.75 ct total for pair. Colour: Green. Stone cut: Pear Cut. Occasion: Wedding, Mother's Day, Graduation.