Ruby & CZ Sparkle Ring in solid sterling silver. Size: 22.4 x 16 mm (0.88 x 0.63 in). Material: Sterling Silver. Total metal weight: 6.6 gr. Radiant cut ruby (9 x 7 mm) = 2.75 ct total. Round brilliant cut cubic zirconia (1.5 x 1.5 mm) = 0.5 ct total. Colour: Red. Stone cut: Radiant Cut. Occasion: Mother's Day. Anniversary: 15th Anniversary, 40th Anniversary. Birthstone: July.