Size - 7 - 10k Yellow Gold Round Cut White and Brown Diamond Womens Ladies Wedding Anniversary Fashion 5mm Ring Band (1/2 cttw, G - H Color, I1 Clarity) 10K Yellow Gold 1/2ct Brown and White Diamond Anniversary Ring Brown Diamonds are heat treated (Irradiated) to enhance the color. Colors can vary from Light brown to dark brown All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.