This twobirch wedding ring features seven (7) round brilliant cut moissanite. The moissanite is set in double shared prongs making them very secure. The sterling silver is solid and features platinum plating to help protect against tarnish. Each ring features a gra certificate. See the images for a sample certificate. Each stone is 5 mm, with a diamond equivalent weight of .50 carats in total. The ring is approximately 3.5 ct dew (diamond equivalent weight). Number of stones: 7 Carat weight: 3.5 ct dew Main stone setting prong setting Key product features this twobirch wedding ring features seven (7) round brilliant cut moissanite. Material - Moissanite, Silver.