10K Rose Gold .12cttw Bead Set Diamond Stackable Ring. The perfect April birthstone ring, mothers ring, wedding band or stackable ring, this 10 karat rose gold band has a classic bead set style with .12cttw of round diamonds and polished 10K rose gold going 1/3rd around the 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 white and yellow gold.