10K Rose Gold .12cttw Bead Set Contoured Diamond Stackable Ring. The perfect April birthstone ring, mothers ring, wedding band or stackable ring, this 10 karat rose gold band has .12cttw of bead set round diamonds and polished 10K rose gold going 1/3rd around the ring. One side of the ring is contoured to wrap around the round diamonds and the other is flat to fit flush against another ring. All birthstone rings and mother's rings are available in all birthstones. Looks great worn alone, or as a stackable ring. Also available in yellow and white gold.