Multiple Gemstone Seven Stone Rainbow Colour Ring in solid sterling silver. Size: 22.4 x 3.3 mm (0.88 x 0.13 in). Material: Sterling Silver. Total metal weight: 2.3 gr. Round cut amethyst (3 x 3 mm) = 0.25 ct total. Round cut Swiss blue topaz (3 x 3 mm) = 0.25 ct total. Round cut peridot (3 x 3 mm) = 0.25 ct total. Round cut citrine (3 x 3 mm) = 0.5 ct total. Round cut ruby (3 x 3 mm, grade AA) = 0.25 ct total. Round cut sapphire (3 x 3 mm) = 0.25 ct total. Colour: Purple. Stone cut: Round Cut. Occasion: Mother's Day. Anniversary: 6th Anniversary. Birthstone: February.