This half eternity can be customized in the metal of 9K White Gold, 18K White Gold, 9K Yellow Gold, 18K Yellow Gold, Platinum(950). Diamond carat available 0.15, 0.20, 0.25, 0.35, 0.40, 0.45, 0.55, 0.60, 0.65, 0.80, 0.90 ct.