Amethyst Starship Pendant Necklace in solid sterling silver. Size: 14.2 x 19.1 mm (0.56 x 0.75 in). Material: Sterling Silver. Total metal weight: 5.27 gr. Oval cut amethyst (7 x 5 mm) = 0.75 ct total. Colour: Purple. Stone cut: Oval Cut. Occasion: Wedding, Mother's Day, Graduation. Anniversary: 6th Anniversary. Birthstone: February.