Peridot Ring in solid sterling silver. Size: 22.4 x 9.7 mm (0.88 x 0.38 in). Material: Sterling Silver. Total metal weight: 3.6 gr. Marquise cut peridot (10 x 5 mm) = 1 ct total. Colour: Green. Stone cut: Marquise Cut. Occasion: Mother's Day. Anniversary: 16th Anniversary. Birthstone: August.