Alexandrite & CZ Ring in solid sterling silver. Material: Sterling Silver. Total metal weight: 4.6 gr. Marquise cut alexandrite (14 x 7 mm, grade AAA) = 3.5 ct total. Round brilliant cut cubic zirconia (1 x 1 mm). Colour: Colour Changing. Stone cut: Marquise Cut. Occasion: Engagement, Wedding, Graduation. Anniversary: 55th Anniversary. Birthstone: June.