Here is a cute and easy round ripple - thoroughly tested on my Ravelry Board .

Mostly basic stitches with a few post stitches and clusters. Size as shown is baby blanket size (30”) and requires about 6 skeins of Scheepjes Stone Washed XL (480 yards total) but pattern can easily be expanded to any size. Colors in small size are Moonstone and Brown Agate.

Larger version (with cute baby) are Scheepjes Stone Washed XL in Moonstone with from outer rounds in, Blue Apatite, Canada Jade, Deep Amethyst, Amazonite, Lemon Quartz, Malachite, and Peridot.

Ravelry Board.