Trillion Cut Emerald & CZ Cocktail Ring in solid sterling silver. Material: Sterling Silver. Total metal weight: 5.0 gr. Trillion cut emerald (11 x 11 mm) = 5 ct total. Round brilliant cut cubic zirconia (1 x 1 mm). Colour: Green. Stone cut: Trillion Cut. Occasion: Engagement, Wedding, Graduation. Anniversary: 20th Anniversary, 35th Anniversary. Birthstone: May.