3.93 Carat Marquise Diamond Ring Featuring a stunning marquise-shaped brilliant cut diamond weighing 3.93 carats, flanked with tapered baguette diamonds weighing a total 0.32 carats. The marquise-shaped diamond has M color, SI2 clarity, good polish and symmetry, and faint blue fluorescence. 14 karat white gold half round shank Platinum center head and shoulders 7 1/2 (size) 0.22 ounces (total weight) Due to the limitations imposed by a mounting, all diamond weights and grades are approximate.