Alexandrite & CZ Teardrop Pendant Necklace in solid sterling silver. Size: 12.7 x 31.8 mm (0.5 x 1.25 in). Material: Sterling Silver. Total metal weight: 5.02 gr. Pear cut alexandrite (12 x 8 mm, grade AAA) = 3.75 ct total. Round cut cubic zirconia (1 x 1 mm) = 0.45 ct total. Colour: Colour Changing. Stone cut: Pear Cut. Occasion: Engagement, Wedding, Mother's Day. Anniversary: 55th Anniversary. Birthstone: June.