Parrots wing agate always reminds me of the view of planet earth from space. Vibrant green marbled with browns, blacks, creams in a dense fashion. This material is hard and wears wonderfully for almost anything life throws your way; you can go ahead and live your life in this ring! A low domed rectangular baguette cabochon set in sterling silver .925 upon a thick base and shank brought to a high polish finish. 10 mm shank width. Open backed. Top measurements are 25mm vertical x 15.8mm horizontal x 5.5mm gem height. Ring size 6.5. Can be sized to a 7 upon request.