Ring in 750 thousandths white gold and 900 thousandths platinum, centered on a large 5.15 ct pear-cut diamond (presented loose), shouldered by two trapeze-cut diamonds. Main diamond size: 15.07 x 9.75 x 5.87 mm Finger: 50 - Gross weight: 4.2 g Certified by the Laboratoire Français de Gemmologie as weighing 5.15 ct, K color, SI2 clarity, low luminescence.