14kt Yellow Gold Engagement Ring, the Center Diamond is a 1.91 carat IGI certified Lab-Grown Oval-shape Diamond (IGI 723537883), “Excellent” Cut, F Color & VS1 Clarity. The twisted shank Setting takes 0.40 carats additional of 1.10 mm Diamonds on the hidden halo and 1.50 mm Diamonds going halfway around the band. Size 6.5.