Amethyst Diamond Chain Pendant Necklace in solid 9ct gold. Size: 6.4 x 12.7 mm (0.25 x 0.5 in). Material: Gold. Total metal weight: 3.17 gr. Oval cut amethyst (8 x 6 mm) = 1 ct total. Colour: Purple. Stone cut: Oval Cut. Occasion: Mother's Day. Anniversary: 6th Anniversary. Birthstone: February.