With a bright blue appearance, the beauty of November's birthstone lasts all year round. Available in a timeless heart-shaped cut, these earrings contain natural, swiss blue topaz. Whether they are for that special someone or just a treat to yourself, these earrings will pop! Size: 6.4 x 16 mm (0.25 x 0.63 in). Material: Sterling Silver. Total metal weight: 2.1 gr. Heart shaped Swiss blue topaz (6 x 6 mm) = 2 ct total for pair. Colour: Blue. Stone cut: Heart Shaped. Occasion: Mother's Day. Anniversary: 4th Anniversary. Birthstone: November.