Alexandrite Wave Earrings in solid sterling silver. Size: 6.4 x 12.7 mm (0.25 x 0.5 in). Material: Sterling Silver. Total metal weight: 3.3 gr. Oval cut alexandrite (8 x 6 mm, grade AAA) = 3.25 ct total for pair. Colour: Colour Changing. Stone cut: Oval Cut. Anniversary: 55th Anniversary. Birthstone: June.