Peridot & CZ Four Stone Ring in solid sterling silver. Size: 19.1 x 19.1 mm (0.75 x 0.75 in). Material: Sterling Silver. Total metal weight: 3.0 gr. Oval cut peridot (6 x 4 mm) = 2 ct total. Colour: Green. Stone cut: Oval Cut. Anniversary: 16th Anniversary. Birthstone: August.