0.5Carat Round Moissanite Flower Engagement RingProduct Specifications This ring uses a round cut 0. 5 carat Moissanite . with high colour and purity. sparkly in any occasion. The luxurious flower petal four prongs design with small Moissanite is the characteristics of this ring. making it more gorgeous and elegance. This Moissanite ring is not only suitable for gifts and engagement. the exquisitely unique design allows wearers to stand out with any dressing style from casual to formal occasions.