Opal Stud Earrings handcrafted in solid gold. Two genuine opals total 1.55 ct for both earrings combined. Pear cut. Post with friction back to fasten. Size: 6.1 x 9.1 mm (0.24 x 0.36 in). Material: 9ct Gold. Total metal weight: 1.3 gr. 2 pear cut opals (9 x 6 mm) = 1.55 ct total for pair. Colour: White. Stone cut: Pear Cut. Anniversary: 14th Anniversary. Birthstone: October.