Lady's 18K Yellow Gold 5 Carat Round Diamond Engagement Ring. Ring Size: 7 (Can be Resized to Fit Most Any Finger.) Engagement Ring Contains: One Natural Round Brilliant Cut Diamond. Weight Approx: 5.16ct, Color: G-H, Clarity: SI1/SI2 Twenty-Six Natural Round Brilliant Cut Diamonds. Weight Approx: 2.6cttw, Color: Colorless, Clarity: SI2/I1 . Sixty-Seven Natural Round Brilliant Cut Diamonds. Weight Approx: 0.67cttw, Color: Colorless, Clarity: SI1/SI2