Cushion Cut Halo Diamond Ring .71 Cttw 14K White Gold 376A14K White Gold . 71cttw Cushion Cut Halo Diamond Engagement Ring. This wonderfully simple, classic cushion style features . 71cttw of round diamonds bead set in a straight shank and slightly larger than normal prong set halo design. The larger halo is designed to accent the real star of the show. A 1ct cushion cut center diamond set in a 4 prong head. All accent diamonds are F G in color and SI in clarity. The ring is further accented by a hand