EMERALD AND DIAMOND RING IN 18KT WHITE GOLD EMERALD AND DIAMOND RING 18kt white gold, embellished at the centre with an oval-cut emerald weighing approximately 2.60 ct, surrounded by a double row of brilliant-cut diamonds weighing approximately 3 ct and carat-cut diamonds weighing approximately 0.30 ct, 750 hallmark, size 15/55, gr. 7