Emerald, Diamond, White Gold Ring The ring features an emerald-cut emerald measuring 8.50 x 6.90 x 4.82 mm and weighing approximately 1.90 carats, accented by full-cut diamonds weighing a total of approximately 0.60 carat, set in 18k white gold. Gross weight 4.90 grams. Size: 8-1/2 (sizeable)