This product is a 3.50CT White Trillion Mossonite Wedding Ring made of 925 Sterling Silver with Black Gold FN finish. The ring is antique vintage and has a total carat weight of 4.30 CT. The main stone is a Trillion Onyx in a split shank style. It is handmade in India and can be customized to any ring size. The ring is ideal for occasions like engagement, wedding, anniversary, and special holidays like Valentine's Day and Christmas. It also has a high-quality diamond color grade of D.