Ring in 18k white gold, 850 thousandths platinum set with a diamond weighing 1.69 ct (presented loose) shouldered by two baguette diamonds. French work. Diamond size: 7.90 x 7.92 x 4.56 mm Finger: 47 - Gross weight: 3.1 g Certified by the Laboratoire Français de Gemmologie as weighing 1.69 ct, with G color, VS2 clarity and no luminescence.