Titanium and Gold With Diamond TG 837-L 18YL TG 834-C 18YL , TG 834-P 18YL TG 833 FT-M 18YL, TG 833-M 18YL, TG 833-P 18YL TG 831 FT-M 18YL, TG 831-M 18YL, TG 831-P 18YL