Family Mothers Ring 3 4 or 5 Birthstones (Swarovski zirconia) 10k White or Yellow or Rose Gold Customizable with 2 3 4 or 5 birthstones of your choice The birthstones are Fancy Color Swarovski zirconia Round Pure Brilliance cut, 2.5mm each Available in solid 10k white, yellow or rose gold Top width about 2.6mm - 2.8mm Leatherette ring box