Ruby & CZ Gallery Ring in solid sterling silver. Material: Sterling Silver. Total metal weight: 6.5 gr. Oval cut ruby (10 x 8 mm) = 3.75 ct total. Round cut cubic zirconia (1 x 1 mm) = 0.92 ct total. Colour: Red. Stone cut: Oval Cut. Occasion: Engagement, Wedding, Mother's Day. Anniversary: 15th Anniversary, 40th Anniversary. Birthstone: July.