AN 18K BLACKENED GOLD, AQUAMARINE AND DIAMOND RING • 18k blackened gold • 1 emerald-cut aquamarine measuring approximately 6.80 x 4.50 x 3.60 mm and weighing approximately 0.90 carat • 6 square-cut diamonds weighing approximately 0.90 carat total • Size 7 • Estimated gross weight: 6.8 grams