750-thousandths white gold ring, with an oval setting featuring a pink oval-cut tourmaline weighing approximately 4.40 ct, surrounded by twenty-two brown diamonds and sixteen white diamonds, all in a modern brilliant cut. Tourmaline dimensions: 12 x 10 x 6.3 mm Estimated total weight of diamonds: 0.35 ct Ring size: 54 Gross weight: 5.9 g