Round cut radiance. For elegance with an edge, try this amethyst ring in sterling silver. Set above eye-catching cubic zirconia, this ring contains a round cut, natural amethyst stone, giving off deep purple hues. Finished with bright rhodium plating, don't miss out. Size: 22.4 x 9.7 mm (0.88 x 0.38 in). Material: Sterling Silver. Total metal weight: 3.1 gr. Round cut amethyst (8 x 8 mm) = 1.75 ct total. Round brilliant cut cubic zirconia (1.5 x 1.5 mm) = 0.5 ct total. Colour: Purple. Stone cut: Round Cut. Occasion: Mother's Day. Anniversary: 6th Anniversary. Birthstone: February.