Heart Shaped Peridot & CZ Ring in solid sterling silver. Size: 19.1 x 9.7 mm (0.75 x 0.38 in). Material: Sterling Silver. Total metal weight: 2.8 gr. Heart shaped peridot (7 x 7 mm) = 1.25 ct total. Round brilliant cut cubic zirconia (1.5 x 1.5 mm) = 0.5 ct total. Colour: Green. Stone cut: Heart Shaped. Occasion: Mother's Day. Anniversary: 16th Anniversary. Birthstone: August.